
BLOWER SILENCER 1.5 HP 240V
Product Overview
Technician-grade spa air delivery engineered for quiet operation and thermal protection.
The Silencer 1.5 HP 240V Super Quiet Spa Blower delivers reliable air injection to spa jet lines without the excessive motor noise typical of standard air pumps. Built with an internal automatic thermal overload switch and certified to UL safety standards, this 240V replacement unit provides steady pressure for residential hot tubs and inground spa air channels.
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Benefits & What Makes It Different
1.5 HP Motor Output
Delivers robust air pressure to drive hydrotherapy spa jets and floor bubbler rings smoothly.
Automatic Thermal Overload
Equipped with internal thermal protection that shuts the motor off under excess heat, resetting automatically within 1 hour.
UL Certified Construction
Manufactured to rigorous UL standards for wet-environment electrical equipment operating on 240V systems.
Compatibility
- Direct replacement for 1.5 HP 240V residential and commercial spa air blowers
- Glues directly to standard 1.5-inch or 2-inch non-metallic PVC air supply lines
- Compatible with 240V spa control packs and mechanical time switches
When To Use This
Pro Tip
Always pair this blower with an elevated Hartford loop and an inline check valve. In hard water areas, mineral accumulation on the check valve flapper can impede sealing; regular inspection ensures back-siphoned spa water never reaches the motor windings.
Common Questions & Instructions
How high above the spa water level must this 1.5 HP blower be mounted?
Per manufacturer requirements, mount the blower at least 1 foot (12 inches) above the maximum water level and at least 5 feet from the tub wall using non-metallic plumbing to prevent water intrusion.
What should I do if my Silencer spa blower suddenly shuts off?
This unit is equipped with an automatic thermal overload. If it trips due to high operating temperatures or line backpressure, allow 1 hour for the motor to cool and reset before testing or servicing.
Can this 240V spa blower be wired into a 120V control circuit?
No. This blower is strictly engineered for a 240V power source. Supplying 120V will result in weak motor output, improper thermal protection operation, and premature electrical failure.
Delivered today to your DFW neighborhood
Order this item by 2 PM Central on a weekday, and we'll have it on your driveway by evening. Same-day delivery is FREE to every ZIP in our DFW coverage area — no minimum — or it's free with our weekly service plan.



