CONCOA 332 Series Regulator

**Altecnic / Caleffi 314 Relief Valve - A314437CST** The Altecnic / Caleffi 314 Relief Valve - A314437CST is an essential component designed for use in heating systems, domestic water systems, and hydraulic systems. Manufactured by Caleffi S.p.A., this safety relief valve adheres to the critical safety standards outlined in Directive 97/23/CE from the European Parliament and the Council of the European Union, ensuring compliance for pressurised equipment across member States. The 314 series safety relief valves are vital for pressure control in heating systems, including hot water storage units in both hydraulic and domestic water systems. When the system reaches the predetermined pressure, the valve activates, discharging to prevent potentially dangerous pressure buildups that could threaten the generator and installed components. **Product Specifications:** - **Size:** 1/2" x 15mm - **Connections:** BSP Male Inlet - **Materials:** Brass - **Medium:** Air and Water - **Set Pressure:** 3 Barg - **Discharge Flowrate:** 142.1 kg/hr - **Max Boiler Rating:** 82.5 kW - **Temperature Range:** +5 to +110°C - **Product Code:** A314437CST - **Certifications:** WRAS approved, CE marked For reliable and efficient pressure regulation in your systems, trust the Altecnic / Caleffi 314 Relief Valve - A314437CST. Its robust construction and compliance with industry standards make it an indispensable choice for both domestic and hydraulic applications.

The Brownall Fig 1688 Three-Way Valve, also known as a Three-Way Escape Valve, is expertly designed for use in vented hot water systems, ensuring a permanent connection from the boiler or calorifier to the atmosphere. Installing a Brownall Fig 1688 enables the use of a single common vent pipe, allowing for the continued operation of the system while maintenance is carried out on individual units.

Specification

Sizes: 1" (DN25), 1.1/4" (DN32), 1.1/2" (DN40), 2" (DN50), 2.1/2" (DN65)

Connections: Female BSP

Materials: Gunmetal body

Pressure: 7 Barg Max

Temperature: 93°C Max

Optimise the safety and efficiency of your vented hot water system with the reliable Brownall Fig 1688 Three-Way Valve. Perfect for seamless maintenance, this valve is an essential component for any robust heating system.

The Resideo Flanged Two-Way Linear Valve (DF) is a single-seated valve designed for the modulating control of hot or chilled water, as well as steam, within heating, ventilation, and air conditioning (HVAC) systems. These valves are specifically engineered for high differential pressure applications, such as district heating. They can be seamlessly operated by the linear actuators in the ML64... and ML74... series.

Special Features:

• Pressure-balanced plug for enhanced stability
• Nodular iron body with durable flanged end connections
• Low seat leakage rate to ensure efficiency
• Metal-to-metal seating for longevity and reliability
• Self-adjusting packing that maintains performance
• Precise positioning for cutting-edge temperature control
• Direct-coupled electric configuration for straightforward installation

Product Codes:

DF15B0.25CI, DF15B0.4CI, DF15B0.4NI, DF15B0.63CI, DF15B0.63NI, DF15B1.0CI, DF15B1.0NI, DF15B1.6CI, DF15B1.6NI, DF15B2.5CI, DF15B2.5NI, DF15B4.0CI, DF15B4.0NI, DF15C0.4, DF15C0.63, DF15C1.0, DF15C1.6, DF15C2.5, DF15C4.0, DF15D0.25, DF15D0.4, DF15D0.63, DF15D1.0, DF15D1.6, DF15D2.5, DF15D4.0, DF20B4.0CI, DF20B6.3CI, DF20B6.3NI, DF20C6.3, DF20D6.3, DF25B10CI, DF25B10NI, DF25C10, DF25D10, DF32B16CI, DF32B16NI, DF32C16, DF32D16, DF40B25CI, DF40B25NI, DF40C25, DF40D25, DF50B40CI, DF50B40NI, DF50C40, DF50D40, DF65B63CI, DF65B63NI, DF65C63, DF65D63, DF80B100CI, DF80B100NI, DF80C100, DF80D100, DF100B160CI, DF100B160NI, DF100C160, DF100D160, DF125B250CI, DF125B250NI, DF125C250, DF150B360CI, DF150B360NI

This expertly crafted valve exemplifies reliability and performance, making it an ideal choice for professionals seeking efficiency in HVAC systems.