美国进口
Imported from USA

增压器 - 定速型号70E
Pressure Booster - Constant Speed Model 70E


美国贝尔-高赛特
Bell & Gossett

Constant speed pre-engineered booster package with up to 3 pumps

What is it?
It is a low cost pre-engineered constant speed pressure booster package for 2-3 constant speed horizontal mounted 1531 pumps.
Standardized duplex and triplex configurations. Flows to 800 GPM and pressures to 150 PSIG. Copper headers up to 6 inches.

How does it work?
The system can be enabled to run automatically from the keypad, or remotely via "dry contact", or serial communication. Depending upon the water demand, the pumps stage on and off to maintain constant pressure in the building. PRVs (pressure regulating valves) are installed at discharge of each pump to regulate the required pressure.

Why use it?
To boost pressure of incoming city water and of the available hot water to meet the flow and head requirements through the day and night.

Typical application
Typical applications are: Schools, commercial and residential buildings, tank fed system conversion, bottling plants, pharmaceuticals, plastic injection molding facilities rain water re-use, etc.

Selection Process
Selection of pumps, headers, and pressure reducing valves is done through ESP- PLUS. Quotes are generated using the pricing tool ESP-REP.

Bell & Gossett offers several useful engineering tools for easy sizing of every area of a building. Simple to navigate software gives you accurate information and up-to-date documentation downloadable straight into your submittal package.

Some tools require a registered account: New User Registration | Existing User Password Help

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System Syzer Psychrometry System Sizing related to coil cooling (link downloads .exe file)
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