Performance capabilities. See chart below for the GPM and TDH capabilities of each of 17 models. See individual pages for each model for solids passing capability of each model as well as standard options for each model.

Description. Crisafulli Standard Industrial Duty Humpback^TM Trailer Pumps volute and impeller are manufactured from 3/8" A36 mild carbon steel. The volute and impeller are mounted on a 21' long, single axle humpback trailer with a heavy duty driveshaft supported by four sealed, anti-friction ball bearings (five on double suction pumps), with remote grease lines extended to the front of the pump, telescopic PTO shaft,pin-type hitch, trailer jack and an 18' long discharge pipe with an oval band to adapt to Crisafulli^TM discharge tubing.  

NOTE: The trailer units are not DOT approved for travel on public roads.

Pump Size Inches	Flow - GPM	TDH - Feet	Description	SRSC Part Number	Est. weight - pounds
16	8600	15	Regular Lift 540 RPM pump	HB16RA	2,220
16	8600	30	High Lift 540 RPM pump	HB16HA	2,220
12	3500	15	Regular Lift 540 RPM pump	HB12RA	1,685
12	5000	20	Intermediate Lift 540 RPM pump	HB12IA	1,710
12	6000	25	High Lift 540 RPM pump	HB12HA	1,735
10	3150	15	Regular Lift 540 RPM pump	HB10RA	1,860
10	4500	20	Intermediate Lift 540 RPM pump	HB10IA	1,860
10	5400	30	High Lift 540 RPM pump	HB10HA	1,860
8	2250	15	Regular Lift 540 RPM pump	HB08RA	1,685
8	3000	20	Intermediate Lift 540 RPM pump	HB08IA	1,710
8	3150	30	High Lift 540 RPM pump	HB08HA	1,735
6	1600	15	Regular Lift 540 RPM pump	HB06RA	1,540
6	2000	20	Intermediate Lift 540 RPM pump	HB08IA	1,540
6	2100	30	High Lift 540 RPM pump	HB08HA	1,540
4	700	15	Regular Lift 540 RPM pump	HB04RA	1,430
4	850	20	Intermediate Lift 540 RPM pump	HB04IA	1,430
4	940	30	High Lift 540 RPM pump	HB04HA	1,430