Hoffman Specialty - ITT
Hoffman Specialty Group was founded in 1913 by George D. Hoffman. For 30 years following that, Hoffman was strictly a sales facility. However, in 1941, they decided to open a manufacturing plant. In 1970, Hoffman was acquired by ITT. Hoffman's facility is proud to have ISO 9001 and ISO 14001 certification.
[1]
Radiator Steam Vent - Air Valve (non-vacuum)
Hoffman Radiator Steam Vent / Air Valve (non-vacuum) Model - 1A, Part #401422. 1/8 inch MIP, angle connection. Float type vent. Adjustable port for true proportionable venting - 6 different port settings from slow (1) to fast (6). Use: Mounted on the side tapping of a radiator that is connected to a one-pipe steam heating system.
| Model | List Price | Your Price | Quantity |
|
1/8" Male NPT 1A    
|
$41.00 | $32.80 |
Air Valve / Hygroscopic Air Vent
Model 508 - Hygroscopic Air Vent for Hydronic (Hot Water) or Steam Heating Systems. Hoffman air vents are the finest quality heating products. Part No. 401475
| Model | List Price | Your Price | Quantity |
|
For Hydronic or Steam Heating Systems 508
|
N/A | $12.98 |
Hoffman Air Vent for Hot Water Heating Lines
#79 Main Vent For Hydronic Heating, #75 Max operating Pressure, connection size; 1/2" F.I.P. or 3/4' M.I.P. Measures: 6-5/8" long x 2-1/2" diameter
| Model | List Price | Your Price | Quantity |
|
1/2 MIP & 3/4 FIP Connection 401488
|
$106.00 | $89.00 |
4A Air Valve (non-vacuum) for Small Steam System Mains
Hoffman Specialty's Model 4A Part No. 401413 Air Valve (non-vacuum) Float-type thermostatic vent. For residential or small one-pipe or two-pipe steam systems. Single non-adjustable port.
| Model | List Price | Your Price | Quantity |
|
Main Vent 401413
Quantity Breaks Available:
|
$46.00 | $36.80 |
Main Steam Vents for Medium & Large Steam Systems
Hoffman Specialty Air Valves - Model 75, #401434 (for Low Pressure Steam) & Model 75H, #401437 (for High Pressure Steam). Float-type thermostatic vent (non-vacuum)for medium and large steam systems. Single non-adjustable port, 1⁄2" NPT female and 3⁄4" NPT.
| Model | List Price | Your Price | Quantity |
|
Model #75 Low Pressure Steam 401434
Quantity Breaks Available:
|
$104.00 | $83.20 | |
|
Model #75H - High Pressure Steam 401437
Quantity Breaks Available:
|
$112.00 | $89.60 |
[1]
