Where are NEFA valves made?
Where are NEFA valves made?
New Zealand
32 NEFA Spare Parts & Service Kits . . . . . . . . . .34 NEFA valves are designed and manufactured to New Zealand Standards and comply with the requirements of the New Zealand Building Code. This booklet has been compiled to assist you with the installation of NEFA products.
What is a NEFA valve?
The NEFA range of safety and control valves offer a complete solution to the protection and regulation of the domestic water supply in both mains and low pressure installations.
What does an Ajax valve do?
This is where the incoming cold water supply is reduced by a Pressure Reduction Valve and as most would have heard it as an “AJAX” valve. This particular valve sets the incoming water pressure to either 3.7/7.6/12.2 mtr’s of head.
How much does it cost to replace a tempering valve?
Non 50-degree pre set models require the installation of a tempering valve at an additional supply and install cost of $185 Incl GST. High performance solar tempering valve if required starts at a supply and install cost of $230.
Why does my pressure relief valve leak?
Why might your water heater’s relief valve start leaking? Your water heater’s relief valve can start leaking for one of two reasons: either the valve was triggered to open because of excessive temperature or pressure, or the valve itself is faulty. If the problem is a faulty valve, then you might have an actual leak.
What is TPR valve on hot water heater?
Temperature/pressure-relief or TPR valves are safety devices installed on water heating appliances, such as boilers and domestic water supply heaters. This pipe is responsible for routing hot water released from the TPR to a proper discharge location.
Where should a pressure reducing valve be installed?
Pressure Reducing Valves. The Pressure Reducing Valve is designed to regulate the high water pressure supplied by the city to a level that is safe for homes. It is installed on the main water line. This is most commonly in the front flower bed, but it could also be behind an access panel in an inside wall.