Verified by manufacturer 2 days ago
TF1 Antifreeze Valve (28 mm)
Valve designed to protect water-based air source heat pump heating systems.
Suitable for use within air source heat pump heating systems.
Valve designed to protect water-based air source heat pump heating systems. In cold weather when temperatures drop, systems that are not treated with a glycol-based fluid can freeze within the heat pump circuit potentially causing harmful and costly damage to vulnerable heat pump components and system pipework; eventually causing premature breakdown and repair.
The Fernox TF1 Antifreeze Valve is an essential, simple to install component developed to prevent frozen systems by detecting when the fluid in the circuit is close to freezing point i.e., when the circuit temperature reaches below 3° C. The TF1 Antifreeze Valve will automatically open and release system water, preventing ice from forming within the heat pump system and safeguarding the operation of the system.
Features and benefits:
Color | Gold |
Finish | Brass |
Material | Brass EPDM |
Shape | Other |
Width | 1 in 1.25 in 1.5 in Manufacturer guidanceBSP metric fitting size. |
Warranty description | Five year |
Uniclass | |
CAWS | T90/425 Valves generally |
SKU Code | 62664 |
Classification data | |
Product reference | TF1 Antifreeze Valve (28mm, 1 inch, 1 1/4 inch & 1 1/2 inch). |
Size | 28 mm compression. |
Material | Brass alloy. Guidance for specification option: Brass alloy (EN 12165 CW 617 N-DW). Seals are EPDM. |
Connections | Threaded joints to ISO 228-1. |
Accessories | Not required. Thermal cover. |
Pressure | 10 bar (maximum). |
Operating temperature | 75°C (maximum). |
Weight | 0.622 kg. |
Dimensions | 120 x 120 x 55 mm. |
Fluid temperature range | 3°C (opening). 4°C (closing). |
Material | Brass EPDM |