Company details for:

Pro-Line Direct Ltd

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Pro-Line Direct Ltd Logo

Suite 25 Cottesbrooke Park,
Heartlands Business Park,
Daventry,
Northamptonshire,
NN11 8YL,
United Kingdom

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Luxury Home Saunas at Pro-Line Direct

Luxury Home Saunas

Transform your home into a wellness retreat with our premium range of saunas at Pro-Line Direct. We offer a variety of options, including infrared saunas for deep, penetrating heat therapy, and traditional Finnish saunas for a classic, revitalizing experience. Each sauna is crafted from high-quality materials, ensuring durability and optimal performance. Whether you’re looking to relax, detoxify, or improve your overall health, our home saunas provide the perfect solution. Explore our collection today and find the ideal sauna to elevate your home spa experience.
Traditional Steam Sauna

Traditional Steam Sauna

Choosing a high-quality steam sauna ensures a premium wellness experience in your own home. Our collection features various sizes to suit any space. These units provide the traditional heat and humidity you need for daily relaxation.Classic Relaxation with Traditional Steam SaunasImmerse yourself in authentic therapy from Pro-Line Direct. Our units offer deep relaxation through soothing heat. We focus on equipment that meets high standards of performance and design for every customer.Our collection is designed to deliver a classic experience. These units provide gentle heat for your wellness needs. Enjoy the therapeutic effects of warmth after a long day at work or a tough workout.Crafted from premium materials, each unit offers a timeless design. It enhances any home spa setup. Durable wood finishes and tempered glass doors adding sophistication to your dedicated recovery area.

Infrared Light Saunas

Infrared Light Saunas

Experience Deep Heat Therapy with Infrared Light Saunas

Enjoy the therapeutic benefits of deep heat with our Infrared Light Saunas at Pro-Line Direct. These saunas use infrared technology to deliver gentle, penetrating warmth that promotes relaxation, detoxification, and overall wellness. Ideal for home use, our infrared saunas are designed to provide a comfortable, spa-like experience with easy-to-use controls and efficient energy consumption. Whether you're looking to relieve stress, improve circulation, or simply unwind, our infrared light saunas offer a convenient and effective solution. Explore our range and bring the healing power of infrared therapy to your home.

Corner Saunas

Corner Saunas

Maximise Space with Stylish Corner Saunas

Make the most of your home with our premium Corner Saunas at Pro-Line Direct. Designed to fit neatly into unused corners, these saunas are perfect for creating a relaxing wellness space without taking over the room. Their smart, space-saving layout makes them ideal for both compact homes and larger setups looking for a clean, efficient design.

Whether you prefer the traditional heat of a Finnish sauna or the gentle warmth of infrared technology, our corner saunas deliver a comfortable and immersive experience. Built from high-quality materials and designed with modern interiors in mind, they combine durability with a sleek, contemporary look. Explore the range today and find the perfect corner sauna to elevate your home wellness routine.

Hybrid Combination Saunas

Hybrid/Combination Sauna

Experience Versatility with Hybrid/Combination Saunas

Get the best of both worlds with our hybrid/combination saunas at Pro-Line Direct. These versatile saunas combine the deep heat of infrared technology with the classic steam experience of traditional saunas, offering you a customizable wellness retreat at home. Perfect for those who want the flexibility to switch between sauna types, our combination saunas are designed for maximum comfort and relaxation. Crafted from high-quality materials and featuring user-friendly controls, these saunas provide the ultimate spa experience in one unit. Explore our range and find the perfect hybrid sauna for your home today.

Outdoor Sauna

Outdoor Sauna

Create an Outdoor Oasis with Our Premium Outdoor Saunas

Transform your backyard into a luxurious retreat with our Outdoor Saunas at Pro-Line Direct. Designed to withstand the elements, these saunas offer the perfect blend of relaxation and nature. Whether you prefer the traditional warmth of a Finnish sauna or the gentle heat of infrared technology, our outdoor saunas provide a serene escape just steps from your door. Built from durable, weather-resistant materials and featuring elegant designs, they enhance both your wellness routine and your outdoor space. Explore our range and discover the perfect outdoor sauna for your home today.

Wood Barrel Saunas

Wood Barrel Sauna

Rustic Luxury with Wood Barrel Saunas

Elevate your home spa with our Wood Barrel Saunas at Pro-Line Direct. These saunas offer a unique, rustic design with superior heat retention, creating a cozy and efficient sauna experience. Made from premium wood, they combine traditional charm with modern functionality, making them a perfect addition to any outdoor or indoor space. Enjoy the perfect blend of aesthetics and performance with our elegant wood barrel saunas.

Durable Oil Tanks for Reliable Storage

Durable Oil Tanks for Reliable Storage

Ensure safe and efficient oil storage with our top-quality oil tanks at Pro-Line Direct. Designed for both residential and commercial applications, our oil tanks are built from robust materials to provide long-lasting performance and reliability. Our range includes various sizes and types to meet your specific needs, whether you’re managing home heating oil or commercial fuel. Featuring secure, leak-proof designs and easy installation, our oil tanks offer the best in safety and convenience. Explore our selection today to find the ideal solution for your oil storage requirements.
Bunded Oil Tanks at Pro-Line Direct

Bunded Oil Tanks for Superior Protection

Ensure maximum safety with our bunded oil tanks at Pro-Line Direct. These double-walled tanks provide an extra layer of protection, preventing leaks and environmental contamination. Ideal for both residential and commercial settings, our bunded oil tanks are designed for secure, compliant oil storage. With various sizes and capacities available, they offer reliable solutions for your fuel storage needs. Explore our range today and invest in a bunded tank that guarantees peace of mind.
Fire Protected Oil Tanks

Fire-Protected Oil Tanks for Enhanced Safety

Safeguard your property with our fire-protected oil tanks at Pro-Line Direct. These tanks are built to meet stringent safety standards, offering enhanced protection against fire hazards and ensuring compliance with regulations. Ideal for both residential and commercial use, they provide reliable, secure storage for your oil. Explore our range to find the perfect fire-protected solution for your needs.
Diesel Dispenser Tanks

Convenient Diesel Dispenser Tanks

Streamline your fuel management with our Diesel Dispenser Tanks at Pro-Line Direct. Designed for both secure storage and easy dispensing, these tanks are perfect for commercial and agricultural applications. Featuring integrated pumps and dispensing systems, our tanks provide a convenient and efficient solution for fueling vehicles and equipment. Explore our range of diesel dispenser tanks and simplify your fuel operations with reliable, high-quality storage and dispensing solutions.
Efficient Waste Oil Management Solutions

Efficient Waste Oil Management Solutions

Manage your waste oil effectively with our comprehensive range of Waste Oil Solutions at Pro-Line Direct. Designed for safe disposal and efficient storage, our products help streamline waste oil handling while ensuring environmental compliance. Whether you need containment tanks, disposal units, or recycling equipment, our solutions provide reliable and practical options for managing waste oil. Explore our selection to find the best products for your waste oil needs.
Reliable Storage with Non-Potable Water Tanks

Reliable Storage with Non-Potable Water Tanks

Store water securely for irrigation, industrial applications, and more with our Non-Potable Water Tanks at Pro-Line Direct. Designed for durability and reliability, these tanks are ideal for non-drinking water storage needs. Whether for agriculture, construction, or other commercial uses, our tanks ensure safe and efficient water management. Explore our range to find the right solution for your non-potable water storage requirements.
Durable Wheelie Bins - Waste Management

Durable Wheelie Bins - Waste Management

Manage your waste efficiently with our range of durable wheelie bins at Pro-Line Direct. Designed for both residential and commercial use, these bins offer the perfect solution for hassle-free waste disposal. Available in various sizes and colours, our wheelie bins are made from high-quality materials to ensure long-lasting performance in any environment. With easy mobility and secure lids, they are ideal for keeping your surroundings clean and organized. Whether you need a small bin for your home or a larger one for your business, our collection has the perfect option for your waste management needs.
Safe & Durable Access with Warehouse Steps

Safe & Durable Access with Warehouse Steps

mprove accessibility and safety in your warehouse with our range of steps at Pro-Line Direct. Designed for durability and ease of use, our steps help you reach high shelves and equipment with confidence. From portable ladders to robust platform steps, our selection offers reliable solutions for efficient and safe access. Explore our range to find the perfect steps for your warehouse needs.
Indulge in Luxury with Our Premium Hot Tubs

Indulge in Luxury with Our Premium Hot Tubs

Transform your home into a personal spa with our luxury hot tubs at Pro-Line Direct. Designed for ultimate relaxation, our hot tubs offer the perfect escape from daily stress. Featuring advanced hydrotherapy jets, comfortable seating, and energy-efficient designs, our hot tubs provide an unparalleled at-home spa experience. Whether you’re looking to unwind alone or enjoy with friends and family, our range has the perfect hot tub to suit your space and lifestyle. Explore our collection and bring the luxury of a spa retreat to your home today.
CenturaHeat 3 Person Traditional Outdoor Sauna Room

CenturaHeat 3 Person Traditional Outdoor Sauna Room

CenturaHeat 3 Person Traditional Outdoor Sauna Room

Size: 1500 x 1100 x 2300mm
Capacity: 3 Person
Rated Power: 4500W
Amps: 25A
Heater: Stove


Elevate your wellness routine with the 3 Person Traditional Outdoor Sauna Room—a beautifully crafted sanctuary designed for lasting comfort and deep relaxation. Constructed from durable Canadian Hemlock and tailored for garden use, this compact exterior sauna merges the rich tradition of steam therapy with the convenience of smart controls and entertainment features.

Whether you’re enjoying solo time, unwinding with a partner, or sharing a moment with family, this outdoor sauna room provides a peaceful retreat from the demands of daily life. If you’re considering a home steam sauna that’s elegant, reliable, and made to last, this is an excellent choice.

Key Features:

  • Fits Three Adults: Thoughtfully designed layout provides comfort without wasting space.

  • Dual Control System: Choose your ideal settings using the digital control panel or smartphone app.

  • Built-In Entertainment: Includes FM radio, USB MP3, Bluetooth connectivity, and two high-quality speakers.

  • Traditional Stove Heating: Produces immersive steam heat for authentic sessions.

  • LED & Star Lighting: Features three reading lights with optional coloured star light upgrade.

  • Air Purification Option: Optional oxygen ionizer for fresher, cleaner air.

  • Custom Session Settings: Adjustable between 18–99ºC with a timer range of 1–99 minutes.

  • Voltage: 230V

  • Power: 4500W / Amps: 25A
  • Dimensions: 1500mm (W) x 1100mm (D) x 2300mm (H).

Included Accessories: Bucket & ladle, sand timer, thermo-hygrometer, sauna stones (rinse before use), and optional oxygen ionizer.

This outdoor sauna room is a stylish and practical addition to any wellness-focused garden setup. It’s ideal for those seeking a high-quality garden sauna house that doesn’t compromise on traditional heat or modern convenience.

CenturaHeat 6-8 Person Traditional Corner Sauna

CenturaHeat 6-8 Person Traditional Corner Sauna

CenturaHeat 6-8 Person Traditional Corner Sauna

Size: 1170mm (W) x 1170mm (W2) x 2000mm (D) x 2000mm (H)
Capacity: 6-8 Persons
Rated Power: 8000W
Amps: 40A
Heater: Sauna Stove


The 6-8 Person Traditional Corner Sauna is a beautifully crafted solution for anyone seeking a premium heat therapy experience at home. Built from Canadian Hemlock and designed with efficient L-shaped seating, this spacious unit comfortably accommodates groups while maximising your available floor space. Whether you’re hosting friends or enjoying family wellness time, this large home sauna transforms downtime into a deeply rejuvenating ritual.

With advanced controls, built-in entertainment, and authentic steam heating, this corner steam sauna combines traditional charm with modern convenience. From the moment you step inside, the soothing warmth and natural wood tones create a tranquil atmosphere perfect for daily use or occasional escapes.

Key Features:

• Spacious L-Shape Seating: Accommodates 6–8 adults without feeling crowded• Smart Computer Panel: Control lighting and entertainment (heater controlled separately)• Premium Entertainment Suite: FM radio, USB MP3, Bluetooth, and 2 quality speakers• Traditional Steam Stove: Offers deep, enveloping warmth with onboard heat regulation• Ambient Lighting: Features LED belt lighting and colour star lights for enhanced ambience• Air Purification: Integrated oxygen ionizer for cleaner, fresher air• Flexible Heat Settings: Adjustable from 18–99ºC with a 1–99 minute timer• Voltage: 230V / Power: 8000W / Amps: 40A• Size: 1170mm (W) x 1170mm (W2) x 2000mm (D) x 2000mm (H)• Included Accessories: Bucket & ladle, sand timer, thermo-hygrometer, sauna stones (rinse before use), oxygen ionizer

Electrical Information (Please Note): This sauna requires an electrician to hardwire it into the property’s mains.

Engineered for long-term use, this traditional sauna for home includes a 1-year warranty on electrics and 2 years on the wood. It arrives flat-packed with a full manual and installation video for easy assembly. Whether it’s set up in a dedicated spa room or integrated into your indoor sauna room, it’s a showpiece of comfort and quality.

CenturaHeat 4-6 Person Outdoor Cube Sauna – Hybrid Infrared-Steam Sauna

CenturaHeat 4-6 Person Outdoor Cube Sauna – Hybrid Infrared-Steam Sauna

CenturaHeat 4-6 Person Outdoor Cube Sauna – Hybrid Infrared-Steam Sauna

Size: 2000mm (width) x 1800mm (depth) x 2000mm (height)
Capacity: 4-6 Person
Rated Power: 6000W + 3500W
Amps: 30A Stove + 20A Infrared
Heater: Sauna Stove + Infrared Light

The 4-6 Person Outdoor Cube Sauna blends contemporary design with advanced functionality, offering a rejuvenating escape right in your own garden. Built from premium Canadian Spruce, this cube sauna provides both traditional and infrared heat, making it a standout choice for those seeking a full-spectrum wellness experience outdoors.

Dual Heating, Maximum Comfort
Equipped with a 6000W stove and 10 infrared light panels (3500W total), this infrared outdoor sauna lets you choose between classic steam heat or the gentler, deep-penetrating warmth of infrared therapy—all customisable via a digital control system or remote mobile app.

  • Traditional stove power: 6000W
  • Infrared heating: 3500W
  • Temperature range: 18–99ºC
  • Session timer: 1–99 minutes
  • Voltage: 230V
  • Amps: 30A Stove/20A Infrared

Total Audio and Lighting Control
With high-end tech integrations, this outdoor sauna for garden includes:

  • FM Radio, USB MP3 Player, USB charging
  • Bluetooth connectivity
  • 2 high-fidelity speakers
  • Explosion-proof interior lighting
  • Optional oxygen ionizer for fresher air

Dimensions: 2000 x 1800 x 2000mm (W x D x H)Spacious enough for family or friends, this backyard sauna for 6 people turns any outdoor space into a luxurious home spa retreat.

Accessories Included:

  • Roofing Felt Tiles
  • Bucket and Ladle
  • Sand Timer
  • Thermo-Hygrometer
  • Sauna Stones (rinse before use)
  • Optional Oxygen Ionizer

Warranty: 1 year on electrics, 2 years on wood
Assembly: Flat-packed with full instructions and video tutorial.

Centuraheat 4 Person Steam Outdoor Garden Sauna

Centuraheat 4 Person Steam Outdoor Garden Sauna

Centuraheat 4 Person Steam Outdoor Garden Sauna

Sauna Size: 1800mm (W) x 1800mm (D) x 2000mm (H)
Roof Size: 2190mm x 2190mm
Capacity: 3 – 4 Persons
Rated Power: 8000W
Heater: Sauna Stove


Spacious Garden Sauna for Family or Friends

Bring the full wellness experience to your garden with the CenturaHeat 4 Person Outdoor Sauna. Designed for larger households or shared relaxation, this outdoor steam sauna offers generous space, durable craftsmanship, and advanced features—all in a sleek natural wood finish perfect for UK gardens.

Built with high-grade Canadian Hemlock wood, this garden sauna combines strength, insulation, and aesthetic appeal. Its wide footprint (1800mm x 1800mm) ensures plenty of room to relax, whether you’re enjoying a solo sweat session or spending time with friends or family.

Steam, Sound, and Light—Customised Your Way

At the heart of this outdoor sauna is a powerful 8000W Harvia stove, delivering traditional steam heat and an authentic sauna experience. The LCD touch screen control panel lets you easily adjust temperatures from 18°C to 90°C.

Relaxation is elevated with chromotherapy lighting, a large square LED panel above and an LED strip behind the backrest, creating a calming atmosphere. Integrated Bluetooth speakers let you stream music or podcasts while you unwind.

With Wi-Fi-enabled app control, you can remotely preheat your sauna from inside your home—convenience built for UK weather.

Premium Accessories Included

This outdoor sauna comes fully equipped with essentials for a traditional experience:

  • Wooden bucket and scoop

  • Sand timer

  • Thermo-hygrometer

  • 20kg of Harvia lava stones

  • Asphalt shingle roofing

Everything you need for a complete and authentic sauna session, straight out of the box.

Key Features

  • Crafted from durable Canadian Hemlock

  • 4-person capacity for shared sessions

  • 8000W Harvia stove with digital control

  • MP3, Bluetooth, chromotherapy, and Wi-Fi remote access

  • Designed for UK gardens and patios

Ideal for garden lovers, wellness seekers, and home spa enthusiasts, the Centuraheat 4 Person Outdoor Sauna offers the perfect blend of tradition and smart functionality.

Specifications

  • Wood: Canadian Hemlock

  • Sauna Size: 1800mm (W) x 1800mm (D) x 2000mm (H)

  • Roof Size: 2190mm x 2190mm

  • Power: 8000W Harvia Stove

  • Voltage/Amperage: 220-240V / 40A

  • Control: LCD Touch Panel (18°C to 90°C)

  • Lighting: Square chromotherapy light + LED strip + reading lights

  • Audio: 2 built-in Bluetooth speakers

  • Connectivity: MP3, Bluetooth, Mobile App (Wi-Fi)

  • Accessories: Bucket & scoop, timer, thermo-hygrometer, lava stones, asphalt roof

CenturaHeat 2 Person Infrared Light Relax Sauna

CenturaHeat 2 Person Infrared Light Relax Sauna

CenturaHeat 2 Person Infrared Light Relax Sauna – Shared Wellness at Home

Enjoy peaceful, private wellness at home with the CenturaHeat 2 Person Infrared Light Relax Sauna — a beautifully engineered infrared sauna for 2 that promotes connection and calm. Crafted from smooth Canadian Hemlock, this model delivers soothing infrared heat alongside rejuvenating light therapy, wrapped in a premium spa-like design.

Ideal for couples or wellness partners, this small home infrared sauna offers the perfect setting for relaxation, detoxification, and mindful recovery. Whether you’re sharing the experience or enjoying solo time, every detail is designed for deep therapeutic benefit and everyday convenience.

Key Features
Digital Control Panel – Easily set temperature and session duration to suit your mood.
App-Based Controls – Manage your sauna remotely from your smartphone.
Built-In Entertainment – Enjoy music via FM radio, USB, and a seamless infrared sauna with Bluetooth connection.
Infrared Carbon Heaters + Light Therapy – Deep-penetrating warmth combined with light-based benefits for muscle relief and mental clarity.
LED Reading Light + Star Ceiling – Set the perfect mood for any session.
Oxygen Ionizer – Purifies the air inside the cabin for a refreshing environment.
Operating Range – 18–65ºC / 1–99 minutes
Voltage – 230V
Power – 3750W
Amps – 20A
Dimensions – Width 1800mm x Depth 1500mm x Height 2000mm
Capacity – Two adults

This elegant UK infrared sauna offers spa-quality features in a compact footprint, ideal for home wellness spaces of all sizes. For other styles and capacities, explore the full sauna collection.

Electrical Information (Please Note): This sauna requires an electrician to hardwire it into the property’s mains.

A More Comfortable Kind of Wellness
There’s nothing quite like having your own private sauna — no waiting, no booking, no sharing. It’s like owning your own coffee machine instead of standing in line at the café. Whether it’s your end-of-day ritual or a weekend reset, your personal sauna space makes it easier to stay consistent and comfortable. Your time, your temperature, your routine.

About us

Pro-Line Direct Ltd, previously known as Oil Tank Supermarket, is your reliable online store for all home and commercial essentials.

We’ve grown from our beginnings in oil tanks to provide a wide range of high-quality products, becoming your go-to source for everything from home heating to commercial needs.

For many years, Oil Tank Supermarket was a top supplier of oil tanks in the UK, known for excellent service, competitive pricing, and dependable products. Now, as Pro-Line Direct, we’re proud to build on that expertise while expanding our range to include a broader selection of home and commercial essentials.

Although oil tanks are still a key part of our business, we now provide a varied catalogue that includes:

  • Home & Garden: Saunas, Hot Tubs, Fences, Wood burning stoves and much more Home improvement products.
  • Heating & Plumbing: Boilers, radiators, pipes, pumps, and more to keep your home warm and comfortable.
  • Water & Fluid Storage: Water tanks, Feeders/Bowsers and rainwater harvesting equipment. Bins & Storage Containers: Waste/Litter Bins, Grit Bins, Wheelie Bins for indoor & outdoor space.
  • Fuel & Accessories: Oil tanks, Diesel Tanks, fuel cans, pumps, and accessories for efficient heating and storage.
  • Commercial Equipment: Mobile Petrol Caddies, AdBlue Trolleys, Dispenser tanks, Hoses, Steps, Trolleys and more.

Our Promise to You: At Pro-Line Direct, we’re dedicated to offering: A Wide Selection: Everything you need for your home and garden in one place. Great Prices: Competitive pricing to ensure the best value. Expert Support: Our knowledgeable team is here to guide you in choosing the right products. Fast Delivery: Reliable, speedy delivery across the UK for your convenience. Easy Returns: We offer a hassle-free returns policy for your peace of mind when things don’t go as expected.

Pro-Line Direct: Your Home & Garden Partner Whether you need a new oil tank, want to improve your heating system, or are searching for DIY supplies, Pro-Line Direct is your all-in-one solution. With a broad range of products, competitive pricing, and a dedication to outstanding service, we’re here to help you build a comfortable, functional, and beautiful home and garden. Explore the Pro-Line Direct difference today!


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