AVG 15mm Tempering Valve c/w Insulation (yellow cap) - TVA15C-I


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AVG 15mm Tempering Valve c/w Insulation - TVA15C-I

Suitable for storage hot water systems


• Maximum hot water supply temperature 85°C.

• More accurate control: ± 3°C from set temperature (to AS4032.2)

• Fast response to pressure fluctuations.

• Forged DR bronze body.

• Advanced polymer components for greater resistance to calcium deposits.

• Integral 60 mesh stainless steel line strainers.

• Integral non return valves.

• Stainless steel springs.

• O-ring seal inlet union connectors complete with nuts and olives.

• Tamper proof adjustment.

• Special adjusting tool supplied moulded into valve cap.

• Seasonal adjustments not required.

• Factory set at 50°C (must be commissioned onsite by installer).

• Water Mark Certification – License No. 20137.



Model DN Size A B C D
TVA15C-I 15mm 144 58 113 67

Cold Water supply temperature:                           5°C – 25°C

Hot Water supply temperature:                            65°C – 85°C

Adjustable outlet temperature:                            40°C – 50°C

Factory set temperature:                                      50°C normal (must be commissioned onsite by installer)

Accuracy of outlet temperature:                           ±3°C – tested to AS4032.2

Min. temperature differential 
(between hot supply and outlet temperature):    15°C

Supply pressure, static:                                         1400kPa max.

Supply pressure, dynamic:                                    500kPa max.

Pressure supply imbalance, dynamic 
(at time of commissioning):                                  2:1 max.

Max. permitted pressure variation in either
supply in order to control outlet temperature
to ±3°C (from supply pressure at commissioning): ±10% max.

Flow rate min.:                                                     4 litres/min