- Termostatic head
- Valves with thermostatic option for double pipe
- Double settings thermostatic valves for double pipe systems
- Thermostatic kit and thermostatic valves for double pipe systems
- Manual valves and lockshields for double pipe systems
- Four-way valves with thermostatic option for single pipe and double pipe systems
- Single pipe manual valves
- Fittings for copper, pex-al-pex, pex pipe, radiator eccentrics, elbow fittings, rosette
- Single/double pipe distributors for panel with built-in thermostatic group
- Radiator air vents
- Valves and lockshields for design radiators
- Chromed thermostatic head and rosettes with pipe cover
174 | 1” adjustable by-pass – For underfloor manifolds
Codes and dimensions
| Art. | Size | Code |  |
| 174 | 1" | 87174AF06 | 5 |
Related products
199 | Male terminal union
Male terminal union. Revolving connection, built-in interception valve, 3/8” outlet and 1/2”outlet for drain cock.
Declaration of Conformity
Declaration of Conformity
205 | Male-female intermediate fitting – Automatic air vent
Male-female intermediate fitting. Revolving connection, automatic air vent, thermometer and drain cock.
Technical datasheet
Declaration of Conformity
Technical datasheet
Declaration of Conformity 
208 | Bracket complete with anti-vibration supports
Bracket complete with anti-vibration supports. Interaxe between the 2 manifolds: 210 mm.
Declaration of Conformity
Declaration of Conformity 
215 | Full bore straight ball valve – Flat seat
Full bore ball valve with pipe tail, red/blue coated Aluminum T-handle, flat seat connection. Anti-blow out stem. Flat seat tail makes these valves
perfect for underfloor heating system. Thread ISO 228.
Technical datasheet
Declaration of Conformity
Technical datasheet
Declaration of Conformity 
216 | Full bore straight ball valve with revolving connection – Thermometer included
Full bore ball valve with revolving connection. Tail with o-ring seat. With thermometer (thermometer art. 206 0-60° inculded). Thread ISO 228.
Technical datasheet
Declaration of Conformity
Technical datasheet
Declaration of Conformity 