Altecnic 1″ x 1 1/4″ Safety Relief Valve
Original price was: £143.24£119.37.£70.37£58.64Current price is: £70.37£58.64. £70.37£58.64 inc VAT Incl. VATExcl. VAT
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Our valve range covers everything from everyday plumbing jobs to specialist commercial heating system setups. You’ll find ball valves, zone valves, safety valves and gauges, drain off cocks, pressfit valves, butterfly valves, mixing and diverting valves, and more.
Designed for commercial and industrial heating as well as plumbing applications, the range includes options for flow control, safety, isolation, and commissioning.
Browse the full selection to find the right valve for your project.
Showing 33–48 of 121 results


313430 Safety Relief Valve – Pressure Relief with Gauge Connection for Domestic Systems The Altecnic 313430 Safety Relief Valve is designed to protect sealed heating and hot water systems by automatically releasing pressure when it exceeds safe limits. With a set pressure of 3 bar and a built-in pressure gauge connection, it’s ideal for applications…


311460 Safety Relief Valve – High-Pressure Protection for Domestic Systems The Altecnic 311460 Safety Relief Valve is designed to safeguard sealed heating and hot water systems by automatically releasing pressure when it exceeds safe levels. With a 6 bar set pressure, it helps protect boilers, cylinders, and pipework from potential overpressure damage, ensuring reliable performance…

Fill and Flush your domestic or small commercial heating systems with the 28mm Altecnic fill and flush valve 124-1502. Expertly crafted for filling and flushing with cleaning chemicals or water treatment solutions, this valve combines two isolating ball valves with a single ‘T’ port diverting ball valve. Key Features of the Altecnic Fill and Flush…

311530 Safety Relief Valve – Reliable Pressure Protection for Domestic Heating Systems The Altecnic 311530 Safety Relief Valve is designed to protect sealed heating and domestic hot water systems by automatically releasing pressure if it rises above safe operating levels. With a set pressure of 3 bar, it opens at 3.6 bar and reseats at…

Altecnic Commissioning Pack Outdoor/Indoor Model 133-5101: Precision and Durability for Heating Systems For both domestic and commercial heating solutions, the Altecnic Commissioning Pack Model 133-5101 stands out. This comprehensive kit boasts an Altecnic fill & flush valve along with a 1″ balancing valve equipped with a flow meter, ensuring precise regulation of any heating…

Fill and Flush your domestic or small commercial heating systems with the 22mm Altecnic fill and flush valve 124-1501. Expertly crafted for filling and flushing with cleaning chemicals or water treatment solutions, this valve combines two isolating ball valves with a single ‘T’ port diverting ball valve. Key Features of the Altecnic Fill and Flush…

Altecnic Antifreeze Valve for Heat Pumps 108801 1 1/2" iStop® Anti-freeze valve The Altecnic antifreeze valve is designed to drain the circuit medium when temperatures fall to an average of 3 C. By doing so, it effectively prevents ice formation in the circuit. These valves are especially beneficial for systems equipped with heat pumps, ensuring…

Altecnic Antifreeze Valve for Heat Pumps 108701 1 1/4" iStop® Anti-freeze valve The Altecnic antifreeze valve is designed to drain the circuit medium when temperatures fall to an average of 3 C. By doing so, it effectively prevents ice formation in the circuit. These valves are especially beneficial for systems equipped with heat pumps, ensuring…

Altecnic Antifreeze Valve for Heat Pumps 108601 1" iStop® Anti-freeze valve The Altecnic antifreeze valve is designed to drain the circuit medium when temperatures fall to an average of 3 C. By doing so, it effectively prevents ice formation in the circuit. These valves are especially beneficial for systems equipped with heat pumps, ensuring protection…

Altecnic Antifreeze Valve for Heat Pumps 108301 28mm iStop® Anti-freeze valve The Altecnic antifreeze valve is designed to drain the circuit medium when temperatures fall to an average of 3 C. By doing so, it effectively prevents ice formation in the circuit. These valves are especially beneficial for systems equipped with heat pumps, ensuring protection…

Altecnic Caleffi 1″ 108 Series Anti-Freeze Valve with Air Sensor 108611 Safeguard your heat pump system with the top-of-the-line Caleffi 1″ 108 Series Anti-Freeze Valve, complete with an Air Sensor (Model: 108611). This must-have component is meticulously engineered to prevent ice formation, extending the life and efficiency of your system. Key Features: Part of the…

VAC-5KV Brass Spring Check Valve – High-Performance Flow Control The EV-5K Brass Spring Check Valve is designed for efficient flow control in various systems. Featuring a durable brass body and a stainless steel spring, this check valve is rated to handle high pressures, ensuring reliable performance. With a BSPP thread and a Viton gasket, the…

Brass Swing Check Valve – Reliable Backflow Prevention The VAC-1NRV Brass Swing Check Valve is designed for preventing backflow in piping systems. Built from durable brass with an NBR seat, this valve is suitable for a range of applications, ensuring a secure seal and smooth operation. Available in sizes ranging from ½” to 4”, the…

● ½” central back connection ● With shut-off pocket ● Ø 80 mm ● Accuracy class: – temperature gauge UNI 2 – pressure gauge UNI 2,5