Gast R2103 Regenerative Blower

Item #: GASR2103
Gast R2103 Regenerative Blower


1-Year Manufacturer's Warranty on Gast Rengenerative Blowers

The Gast R2103 Regenerative Blower comes with a 1-year manufacturer's warranty.

Product Documents

Shopping Tools

Related products

These products can be used with the Gast R2103 Regenerative Blower.
Red Alert P101-2 Aerator Control Panel
FS-19P Filter Element
Whirlwind Fine Bubble Diffuser

Septic Services is your pump expertNeed help sizing a pump?
Speak to an expert
Call us: 800-536-5564
M-F 8:00 - 4:30 (cst)

Product Options

3-Foot Power Supply Cord
Why can't I view prices?
This online store is designed exclusively for contractors. You'll need to login or create an account to view prices make purchases.
Login to your account  Create account
100% Satisfaction GuaranteeWe offer a 100% Satisfaction Guarantee on your order from
Return/Exchange Policy

Question about this product?
We're your septic system expert and ready to help. Call us at 800-536-5564.

Ask question about this product



The Gast R2103 Regenerative Blowers is used for high volume vacuum or compressed air applications offers both motor-mounted and separate drive models. Used in a wide range of applications including sewage aeration, and aquaculture, the R2102 TEFC electric motors are UL and CSA approved with permanently sealed ball bearings.

Gast R2103 Regenerative Blowers have a maximum air flow 42 CFM (60 Hz), 33 CFM (50 Hz), maximum pressure of 39 in H2O (60 Hz), 30 in H2O (50 Hz), and maximum vacuum of 35 in H2O (60 Hz), 25 in H2O (50 Hz). The R2103 has a power rating of 1/3 - 1/2 hp.


  • Rugged construction, low maintenance
  • Oilless operation
  • UL and CSA approved TEFC motors with permanently sealed ball bearings
  • Automatic restart thermal protection on single phase motors
  • Aluminum blower housing, impeller and cover
  • Can be mounted in any plane
  • Inlet and outlet have internal muffling


Max. Air Flow 42 CFM (60 Hz), 33 CFM (50 Hz)
Max. Pressure39 in H2O (60 Hz), 30 in H2O (50 Hz)
Max. Vacuum35 in H2O (60 Hz), 25 in H2O (50 Hz)
Power Rating1/3 - 1/2 hp (.25 - .37 kW)
Motor Specs110/220; 115/208-230 Volts; 50/60 Hertz; Single Phase
Weight21 lbs.
Dimensions9.90"L x 8.93"W x 9.29"H
delivery times septic contractor membership registration delivery times
call septic servicesHave Questions? Call our customer service department at 800-536-5564.

Copyright © Union, Missouri USA
USA Flag

Support Hours

Monday-Friday: 7:00am - 5:00pm

Customer Service

Thank you for visiting our online store. We are here to serve you.