By maintaining constant desired room temperatures, individually or room by room, and by helping to reduce energy consumption.

Unlike other fillings, gas maintains a high regulating capacity and reactivity.

These include vacuum breakers, packing glands, adapters, tailpieces and more.

What is are the internal thread, will i need 12 inch male irons to go into them onto the pipe Or is it 34.

Single pipe system.

As far as lock-shields are concerned I am also inclined to change those also (to eliminate ALL leaks arising) but are they standard lock-shields or is there also a Gravity version.

You help would be appreciated before I get down to the detailed planning stage of my endeavours.

PS. If you could price, say, on the basis of 15 that would be helpful at this stage.

When you have made a decision, email salesheatingcontrolsonline.co.uk and we will look at costs for you.

RA-G valves have capacities optimised for this type of system which require high flow rates at low pressure drops to function correctly.

Danfoss Ra2000 Ps