Robust sewerage pumps with reduction system and float switch to convey wastewater containing sewage in pressure lines from 1 ½“ (DN40). 

Application: 

• An economical system for renovations
• Drainage of simple conversations into existing shafts
• For various temporary projects
• Application in detached houses or simple projects with up to a maximum of 1 WC
• Ideal for installations with long pipework systems
• Not suitable for media with solids that cannot be cut, such as sand and sludge, etc.

Suitable for discharge heads up to a maximum of 20 mWS (taking into account the minimum required flow speed). 

Waste water and sewage pump with  
reduction system 
Typ Biral FSX 50-155/2 012 
with float switch and 10 mof cable 
 
Operat.instr.: 08 0385.2121 appendix 
 
Liqud: waste water without sand 
Max. medium temp : 40°C 
Delivery head :  
Capacity :  
Flange : AG 2" (DN 50) 
Shaft power P1 : 1.5 kW 
Motor power P2 : 1.2 kW 
Speed : 2900 1/min 
Voltage / Freq. : 3x400V / 50Hz 
Nominal current : 2.5 A 
Start : Directly 
Maxi. no. of starts : 15 / h 
Cabel of motor : 4G1 H07RN-F 
Isolation class : F (155°C) 
Weight : 19 kg 
 
Materials: 
Motor housing cover: Plastic PP-GF 
Motor housing: Stainless steel 1.4301 
Pump housing: Grey cast iron EN-GJL-250 
Impeller: Stainless steel 1.4308 
Cutting system: Stainless steel 1.4122 
Motor shaft: Stainless steel 1.4104 
Mechanical seal on medium side: NBR 
Lip seal on motor side: SiC / SiC 
 
Seals:  
Combination of mechanical seal 
and lip seal. 
 
Shaft seal: 
Large diameter stainless steel 
rotor shaft, pre-lubricated bearings.