MiniSpeed Pressure Booster, Low cost variable speed option for small commercial installations. Variable speed MiniBooster using Tech 502 controller. Provides alternation and pump staging with duplex units. Includes all the features of a MiniBooster

What is it?

How does it work?

Why use it?

Typical application

Selection Process

Literature

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What is it?

A variable speed pressure booster package with the smallest footprint. Simplex uses all stainless steel piping and Duplex utilizes copper piping. Series 3530 stainless steel horizontal mounted pumps are used. Simplex ranges from 20-110 GPM Duplex up to 220 GPM on parallel operation Up to 5HP motors are used for 208-230-460-575/3/60 power supply

How does it work?

The system can be enabled to run automatically from the keypad, or remotely via "dry contact", or serial communication. For parallel application, the pumps stage on and off and vary their speed to meet the design requirements of flow and head.

Why use it?

To boost pressure of incoming city water and of the available hot water to meet the design flow and head depending upon the building requirements during the day and night.

Typical application

Variable speed application for pressure boosting in small apartment buildings, tenant or full penthouse floor, condominiums, lawn irrigation, rain water re-use, etc.

Selection Process

Use Bulletin D-208 for selection charts or pump curves "A" 1x1-1/4x6" or "B" 1-1/4x1-1/2x6 3500 RPM curves for series 3530 pumps. Based on the actual Amps, corresponding to the power supply, select the appropriate variable frequency controller and drives.

Literature

Sales Bulletin D-208 - MiniBooster Systems D-218 - MiniSpeed Series Variable Speed MiniBooster System D-125 - Technologic 502 Pump Controller D-129 - Technologic 502 Series D-153 - Danfoss FC102 Series AFD - 5-300HP

Submittals D-219 - Simplex or Duplex MiniSpeed Pressure Booster

Service Manuals S13213 - MiniBooster Pumping Package 176R0649 - Technologic 502 Series Pump Controller

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