Suntec B2TA-8851N Two Stage Oil Pump 16 GPH @ 300 PSI 3450 RPM 
Specifications:
 Mounting Flange mounting 
Connection threads 
Inlet and return 1/4 NPTF 
Nozzle outlet 1/8 NPTF 
Pressure gauge port 1/8 NPTF 
Bleeder valve port 1/8 NPTF 
Valve function Pressure regulation 
Cut-off Solenoid 
Strainer 7 GPH 
Shaft 5/16 in
 By-pass plug Not inserted in return port, for one pipe system. 
To be inserted in return port with a 5/32 Allen key for two-pipe system 
Hydraulic Data 
Nozzle pressure range 100 - 200 psi (low fire) 
200 - 300 psi (high fire) 
Delivery pressure setting 300 psi 
Capacity 16 GPH 
Oil temperature 50 - 115 F 
Inlet/return pressure 10 psi max 
Suction height Single pipe : 6" Hg max. vacuum, two-pipe : 17" Hg max. vacuum, to prevent air separation from oil 
Rated speed 3450 rpm max 
Solenoid Valve Characteristics 
Solenoid valve voltage 110 - 120 V 50/60 Hz 
Consumption 9 Watts 
Ambient temperature 50 - 115 F 
Certified cUL and UL 
Same As (Or Replaces) Beckett 21259U, Carlin 23556S, Carlin 7217 and Power Flame 100850, B2TA-8851, B2TA8851, B2TA8851N 
Specifications: 
B - Two Stage 
2- 3450 RPM 
T - 23 GPH 
A- R.H. Rotation - R.H. Nozzle 
88 - Hub 54 mm, Lip Seal 2 STEP SOLENOID NON-CUTOFF 
51 - Mounting Style and Specialty Pumps