The HiBlow HP Series air pump has been the koi pond keepers and septic tank / sewage specialists favourite for many years with many of the original pumps working after 40 years faithful and continued service.
 
	
HP-40 will deliver 40 litres of air per minute. (40L/min)  
	
HP-80 will deliver 80 litres of air per minute. (80L/min)
 
These silent running Linear Diaphragm Pumps are designed for many applications:
	
Oxygen
	
Septic Tanks
	
Air injection
	
Aeration
	
Medical products
Product Features
	
Low Noise
	
Low Power
	
Dual Insulation
	
Dust Trap Filter