Description
AMETEK Rotron EN303, 0.5 HP Regenerative Blower with Explosion Proof Motor
AMETEK Rotron regenerative blowers lead the industry in delivering high air pressures and vacuums for industrial, environmental, and chemical processing applications. With a compact yet efficient design, low acoustical noise, and a long operation lifespan, their comprehensive line offers various sizes and options to meet specific performance needs.
Environmental (EN) regenerative blowers have a rugged design that offers maintenance-free operation exceeding 25,000 hours, even in the harshest and most demanding environmental applications. Explosion-proof motors and the low-leak seal package come standard on these blowers, ensuring safety and preventing leakage.
Applications: Biogas and landfill digesters, air and gas sampling, combustible gas handling, soil vapor extraction, other hazardous locations.
Features
- Rugged cast aluminum housing, cover, impeller and muffler tower
- Removable cast iron flanges bolted to a heavy-duty manifold
- TEFC-XP motors on single-ended models
- Carbon steel shaft and zinc plated hardware
- Permanently sealed motor bearings for 20,000-25,000 hours life
- Heavy-duty cast aluminum manifold
- Spark resistant housing, cover, impeller, muffler tower, and manifold are vacuum impregnated
- Teflon Lip Seal in a stainless steel case standard for leakage containment to 25 cc/min or less
- Explosion-proof (Class 1, Division 1, Group D) motors available in a variety of voltages
- All metal-to-metal surfaces are sealed with RTV sealant
- Quiet operation within OSHA standards
- Manufactured in the USA – ISO 9001 and NAFTA compliant
Specifications
Model: EN303 – Sealed Regenerative Blower with Explosion Proof Motor
Horsepower: 0.5
Maximum Flow: 55 SCFM
Maximum Pressure: 50 IWG
Maximum Vacuum: 45 IWG
Inlet/Outlet Diameter: 1-1/4″
| MPN | Phase | Voltage | Weight |
|---|---|---|---|
| EN303AG58L 038172 | Single | 115/230 | 52 lbs |
| EN303AG91L 038026 | Three | 230/460 | 52 lbs |









