Tempering Valves We stock a full range of tempering valves in 15mm and 20mm to suit the plumbing industry. Filter by: Items starting with ... A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9 Displaying 1 to 2 (of 2 products)   Tempering Valve 15mm Heatguard RMC MIX11009I Price: $198.00 Save: $22.00  (10%) off RRP More Info Quick Buy Tempering Valve 20mm Heatguard RMC MIX11012I Price: $220.00 Save: $0.00  (-0%) off RRP More Info Quick Buy Displaying 1 to 2 (of 2 products)