Complementary Products

- Heavy duty bronze construction
- Available in 1/2″ thru 2″ sizes
- For low pressure steam or circulated hot water
- Rated for 15 PSI WSP
- 60 PSI non-shock hot water
- Adjustable packing
- Rising stern
- Heat resistant hand wheel Ideal for use with Macon OPSK (one-pipe steam non-electric thermostatic valve)
Manual Radiator Valves – Series RV

| Dimensions | |||||
| Model # | Size | A | B | C* | Weight in lbs. |
| TA-RV-50 | 1/2″ | 2.12 | 1.00 | 3.82 | 0.85 |
| TA-RV-75 | 3/4″ | 2.54 | 1.04 | 4.25 | 1.15 |
| TA-RV-100 | 1″ | 2.75 | 1.30 | 4.82 | 1.64 |
| TA-RV-125 | 1-1/4″ | 3.25 | 1.38 | 5.35 | 2.25 |
| TA-RV-150 | 1-1/2″ | 3.68 | 1.72 | 5.95 | 3.00 |
| TA-RV-200 | 2″ | 4.60 | 2.2 | 6.88 | 4.88 |
| *Overall height in full open position | |||||
The Tunstall Vacuum Breaker is a simple device, which provides a dependable means of relieving an unwanted vacuum condition. The rugged brass body construction provides for long life. With three different NPT pipe sizes available, installation is simple.
Operation:
A soft resilient EPDM seat provides for quiet opening and closing. This combined with the internal spring prevents “chatter” when the valve is operating.

Benefits:

