Description
McDonnell & Miller 172806 150S-M High Pressure Level Control
Float Type Combination Low Water Cut-Off & Pump Controller with Manual Reset (Steam Boilers)
Product Overview
The 150S-M is a rugged and reliable float type combination low water cut-off and pump controller designed for commercial and industrial steam boilers of any steaming capacity. Featuring corrosion-resistant Monel bellows and snap-action switches rated for high temperature service, this controller ensures precise water level control and pump operation.
Key Features
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Suitable for low or high pressure steam boilers, max 150 psi
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Corrosion-resistant Monel bellows for long-lasting performance
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Snap-action switches:
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1 SPST switch for pump control
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1 SPDT switch for low water cut-off and alarm activation
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Manual reset for added safety and control
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Threaded 1" connection for easy installation
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Optional features include additional switches, float block, BSPT threads
Specifications
| Specification | Details |
|---|---|
| Application | Steam Boilers |
| Type | Float-Style Combo |
| Reset Type | Manual |
| Maximum Pressure | 150 psi |
| Switch Types | 1 SPST (Pump), 1 SPDT (LWCO/Alarm) |
| Electrical Ratings (AFL) | 3.7 A @ 240 VAC, 7.4 A @ 120 VAC |
| Electrical Ratings (ALR) | 22.2 A @ 240 VAC, 44.4 A @ 120 VAC |
| Pilot Duty Rating | 345 VA |
| Connection Type | Threaded |
| Thread Size | 1" |
| Dimensions (LxWxD) | 12-7/16" x 6" x 13-1/4" |
Keep your boiler water levels safe and consistent with this durable and easy-to-install controller from McDonnell & Miller.
