Product Description
McDonnell & Miller 150S-B Low Water Cut-Off/Pump Controller - 150S w/float block
The McDonnell & Miller 150S-B (part number 171903) is a low water cut-off/pump controller from the Series 150S/159S LWCO/Pump Controllers line: 150S w/float block.
| Brand | McDonnell & Miller |
|---|---|
| Series | Series 150S/159S LWCO/Pump Controllers |
| Model | 150S-B |
| Part Number | 171903 |
| Description | 150S w/float block |
| Shipping Weight | 24.7 lb (11.2 kg) |
| Category | Boiler Controls / Combination Low Water Cut-Offs/Pump Controllers |
Features & Specifications
- For commercial and industrial low or high pressure boiler applications
- For boilers of any steaming capacity
- Monel bellows provides corrosion resistance
- Snap action switches for high temperature service
- 1 Single pole, single throw switch for pump control
- 1 Single pole, double throw switch for low water cut-off and alarm actuation
- Optional features
- Manual reset
- 2 Single pole, single throw switches
- Float block
- BSPT threads
- Maximum pressure 150 psi (10.5 kg/cm2)
- Prevents nuisance burner shutdowns in low pressure applications operating less than 50 psi (3.5 kg/cm2)
- For additional information see page
Models in the Series 150S/159S LWCO/Pump Controllers line
| Model | Part Number | Description |
|---|---|---|
| 150S | 171702 | Combination low water cut-off |
| 150S-B | 171903 | 150S w/float block |
| 150S-B-M | 172803 | 150S-B w/manual reset |
| 150S-BMD | 172002 | 150S w/float block and max. dif. |
| 150S-BM-MD | 172805 | 150S-BMD w/manual reset |
| 150S-MD | 171802 | 150S w/maximum differential |
| 150S-M | 172806 | 150S w/manual reset |
| 150S-M-MD | 172807 | 150S-M w/maximum differential |
| 159S | 178802 | 150S w/2 SPST switches |
Documents
Call for pricing (416) 236-2338 or email sales@bramhambros.com
Product Videos
Custom Field
Brand McDonnell & Miller
Series Series 150S/159S LWCO/Pump Controllers
Model 150S-B
Part Number 171903
Product Line Boiler Controls
