Hiblow® USA HP Series linear air pumps boast effective aeration and efficient operation. For over 30 years, these reliable, energy-efficient, low-noise pumps have been used in backyard ponds and aquaculture applications. Every HP Series air pump features thermal overload protection to guard against overheating and pump damage.
Oil-free operation - No danger of contamination in your pond!
Linear diaphragm design - Quick, inexpensive repair of worn pumps
Includes pressure tap location for external alarm sensor (Excludes HP-20)
These 120vAc / 60Hz pumps are UL Listed (Excludes HP-20)