BUSINESS SCOPE
-
Water Pumps
-
Power Tools
-
Electronics
-
Accessories
4STm
Suitable for use with clean water with a sand content of no more than 150g/ m³. As a result of their high efficiency and
reliability they are suitable for use in domestic, civil and industrial applications such as for the distribution of water in
combination with pressure sets, for irrigation, for washing plants and for pressure boosting on fire- fighting sets, etc.
Liquid Type: Clean water
Applications: Water supply systems, pressure systems, irrigation pumps, Family homes, irrigation & aggriculture，Raw water intake
Typology: Submersible
Family: Deep well pump
Max.Flow: 18 m³/h
Max.Head: 308 m
Power range: 0.37~5.5 kW
Outlet size: 1¼"/1½"/2"
Application Limits
Medium temperature does not exceed +40°C;
Medium PH values between 6.5 and 8.5;
The volume ratio of solid impurities in the medium is not more than 0.1%,
and the particle size is not more than 0.2mm;
Diving depth does not exceed 70 meters;
Min. applicable well diameter: 4"
Construction
Pump External Casing: Stainless steel
Impeller: PPO
Diffuser: PC+GF
Connector:SUS304
Motor Shaft: Stainless steel
Mechanical Seal: Ceramic- graphite or Sic to graphite
Electric Motor: Single- phase 220V/ 240V- 50Hz with condenser thermal overload
protector built into the copper winding, equipped with start control box. Threephase 380V/ 415V
Insulation: Class B
Protection: IP X8
4STm
Suitable for use with clean water with a sand content of no more than 150g/ m³. As a result of their high efficiency and
reliability they are suitable for use in domestic, civil and industrial applications such as for the distribution of water in
combination with pressure sets, for irrigation, for washing plants and for pressure boosting on fire- fighting sets, etc.
Liquid Type: Clean water
Applications: Water supply systems, pressure systems, irrigation pumps, Family homes, irrigation & aggriculture，Raw water intake
Typology: Submersible
Family: Deep well pump
Max.Flow: 18 m³/h
Max.Head: 308 m
Power range: 0.37~5.5 kW
Outlet size: 1¼"/1½"/2"
Application Limits
Medium temperature does not exceed +40°C;
Medium PH values between 6.5 and 8.5;
The volume ratio of solid impurities in the medium is not more than 0.1%,
and the particle size is not more than 0.2mm;
Diving depth does not exceed 70 meters;
Min. applicable well diameter: 4"
Construction
Pump External Casing: Stainless steel
Impeller: PPO
Diffuser: PC+GF
Connector:SUS304
Motor Shaft: Stainless steel
Mechanical Seal: Ceramic- graphite or Sic to graphite
Electric Motor: Single- phase 220V/ 240V- 50Hz with condenser thermal overload
protector built into the copper winding, equipped with start control box. Threephase 380V/ 415V
Insulation: Class B
Protection: IP X8
© GRANDFAR GROUP. All rights reserved.