Heatguard Dual Thermostatic Mixing Valves - TMV2 & TMV3
TMV2 & TMV3 and WRAS Approved Thermostatic Mixing Valves
Reliance Water Control’s Heatguard Dual is a thermostatic mixing valve approved for both the TMV2 and TMV3 schemes making this valve suitable for healthcare, domestic and commercial/general public use.
The Heatguard Dual thermostatic mixing valve complies with the NHS MES D08 as well as BS EN 1111 and BS 7942 regulations and is WRAS approved.
The Heatguard Dual range provides high performance accurate temperature control and rapid failsafe on either hot or cold water supply failure.
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The Heatguard Dual thermostatic mixing valve comes with either 2-in-1 fittings which include check valves and strainers or 4-in-1 fittings which also include isolators and test ports.
| Part Ref | Description | Dimensions | |||||
|---|---|---|---|---|---|---|---|
| A | B | C | D | E | F | ||
| Heat 110 616 | 15mm Heatguard Dual 4-in-1 | 205mm | 121mm | 54mm | 72mm | 134mm | 40mm |
| Heat 110 625 | 22mm Heatguard Dual 4-in-1 | 205mm | 123mm | 54mm | 72mm | 134mm | 40mm |
| Heat 110 617 | 15/22mm Universal Heatguard Dual 4-in-1 | 205mm | 123mm | 54mm | 72mm | 134mm | 40mm |
| Heat 110 614 | 15mm Heatguard Dual 2-in-1 | 130mm | 121mm | 54mm | 72mm | 40mm | N/A |
| Heat 110 624 | 22mm Heatguard Dual 2-in-1 | 151mm | 123mm | 54mm | 72mm | 40mm | N/A |
| Heat 110 615 | 15/22mm Universal Heatguard Dual 2-in-1 | 151mm | 123mm | 54mm | 72mm | 40mm | N/A |
| Body Material | DZR Brass, nickel plated |
|---|---|
| Internal Components | DZR Brass |
| Seals | Vitron |
| Spring & Strainers | Stainless Steel |
| Piston | Udel |
| Factory Set Temperature | 38ºC |
| Temperature Setting Range | 38-46ºC |
| Hot Supply Temperature | 52-65ºC |
| Cold Supply Temperature | 5-20ºC |
| Minimum Temperature Differential | 10ºC Minimum |
| Nominal Temperature Stability | +/- 2ºC |
| Static Pressure | 16 bar max |
| Operating Pressure | 0.1 to 6.0 bar |
| Minimum Flow Rate | 4L per minute |
| Maximum Pressure Loss Ratio |
10:1 (Either Supply) Note - Optimum performance acheived with equal pressure |
