- 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
257 | Pressure gauge – Radial connection – INAIL approved
Pressure gauge. Radial connection. Max. pressure indication. Ø 63. INAIL approved.
Codes and dimensions
| Art. | Size | Bar | Code |  | |
| 257 | 1/4” | 0 - 4 | 91257AB04 | 1 | 100 |
| 257 | 1/4” | 0 - 6 | 91257AB06 | 1 | 100 |
| 257 | 1/4” | 0 - 10 | 91257AB10 | 1 | 100 |
| 257 | 1/4" | 0 - 16 | 91257AB16 | 1 | 100 |
Related products
207 | Cockpit for thermometers
For art. 206-287.
Declaration of Conformity
Declaration of Conformity
151 | Female gauge tap
PN 16. Max. working temperature 110°C.
Technical datasheet
Instruction sheet
Technical datasheet
Instruction sheet 
159 | Three-way gauge tap M-F
Three-way gauge tap M-F. INAIL approved. PN16. Max.working temperature 110°C.
Technical datasheet
Declaration of Conformity
Technical datasheet
Declaration of Conformity
255 | Radial connection gauge – Ø 80
Radial connection gauge. Ø 80. When ordering please specify the operating pressure. INAIL approved.
Technical datasheet
Declaration of conformity
Technical datasheet
Declaration of conformity 
258 | Thermomanometer with check valve
Thermomanometer with check valve. Radial connection, temperature range 0 ÷ 120°C, pressure scale 0 ÷ 4 bar or 0 ÷ 6 bar or 0 ÷ 10 bar. Pressure precision: CL 1,6. Temperature precision: CL 2.IP 34 protection degree. Ø 80.
Technical datasheet
Declaration of Conformity
Technical datasheet
Declaration of Conformity
259 | Thermomanometer with check valve – Back connection
Thermomanometer with check valve. Back connection, temperature range 0 ÷ 120°C, pressure scale 0 ÷ 4 bar or 0 ÷ 6 bar or 0 ÷ 10 bar. Pressure precision: CL 1,6. Temperature precision: CL 2.IP 34 protection degree. Ø 80
Technical datasheet
Declaration of Conformity
Technical datasheet
Declaration of Conformity
