Qhb Type Submersible Reflux Pump

Submersible reflux pump of QHB series is developed based on the production technique of submersible agitator.,

Submersible reflux pump of QHB series is developed based on the production technique of submersible agitator. It is a special equipment for the reclamation of the mixer liquids, denitrification, denitridation and nitrogen removal in Class II sewage treatment plant as well as the environments that require short delivery lift and large discharge in the ground drainageProduct Characteristics1. Special design according to the operating mode of short lift and large discharge2. The main equipment employs punching structure resulting in good hydraulic performance and high efficiency3. The intergrated lift design can realize the quick installation underwater.4. Make use of dual mechanical sealing and multiple elecro-mechanical protective function to improve the operationg reliablity.

Type	Motor power (KW)	Rated current (A)	Impeller diameter(mm)	Protective class	Insulation class	Nominal diameter
QHB1.5	1.5	5.2	400	IP68	F	400
QHB2.5	2.5	7	400	IP68	F	400
QHB4	4.0	14	620	IP68	F	600
QHB5	5.0	19	620	IP68	F	600
QHB7.5	7.5	28	620	IP68	F	600
QHB10	10	32	620	IP68	F	600
QHB15	15	30	760	IP68	F	740
QHB18.5	18.5	41	760	IP68	F	740
QHB22	22	44.7	760	IP68	F	740

Qhb Type Submersible Reflux Pump