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Niva One-Pipe Steam TRV


  • Thermostatic control for greater comfort and efficiency
  • Designed for one-pipe steam systems
  • ⅛” radiator and air vent connections
  • Vacuum breaker sold separately
Additional information
Product files

Niva One-pipe Steam TRV

Simple to use

Easily set the temperature with a clear 1-5 scale.

Comfort and efficiency

A liquid-filled sensor within the valve offers automatic control on each individual radiator saving energy and maintaining a stable room temperature.


Finishing touches

Matching escutcheons conceal holes around the pipework for a neat installation. Wall stays secure the radiator and complete the look.

Weight 1.45 lbs
Dimensions 6.1 × 5.3 × 3.4 in
Construction Material



Chrome, Natural Brass, Satin Nickel

Niva 1PS TRV pdf Niva 1PS TRV Line Drawing