Five Advantages Of Products
- Special designed screw can creat better water pressure
- Better rubber gives longer life in low voltage area.
- Best cost performance for developping area.
- Low voltage designed motors
- Inner net inlet is installed for protecting sand.
Product Details
2 inches Deep well borehole Submersible Screw water Pump
Application
Water supply
Sprinkler irrigation
Pressure boosting
Fire-fighting
Operating condistions
Minimum well diameter: 2"
Maximum fluid temperature up to: +40 ºC
Maximum sand content: 3%
Maximum immersion depth: 12m
Specifications
Rewindable motor or fully enclosed shielding motor
Single-phase: 220V-240V/50Hz
Three-phase: 380V-415V/50Hz
Dimension complied with NEMA standard
Curve tolerance accord with ISO9906
Options on request
Special material components
Other voltages or frequency 60Hz
ComponentsMaterial
Delivery casingAISI 201/ 304SS
StrainerAISI 201/ 304SS
Moter External CasingAISI 201/304SS
Top chockCast-iron ASTM NO.30
Bottom supportAISI 304 SS
Mechanical sealGraphite-Ceramic/TC
Shaft AISI 303 SS-ASTM 1045
Model voltage(V) power(kw) max flow(m3/h) max head(m) outlet(inch)
2QGD 220/240 0.2 0.9 70 1/2
3QGD370-80 220/240 0.37 1.8 80 1
3QGD550-100 220/240 055 1.8 100 1
3QGD750-120 220/240 0.75 1.8 120 1
4QGD1.2-50 220/240 0.37 1.8 80 1
4QGD1.8-50 220/240 0.55 2.5 80 1
4QGD1.2-100 220/240 0.75 1.8 130 1
4QGD2.5-60 220/240 0.75 2.6 80 1
4QGD1.5-120 220/240 1.1 2.3 140 1
4QGD1.5-100 220/240 1.1 2.3 140 1
ZHEJIANG DOLAY PUMP INDUSTRY CO., LTD.
Contact Person: Vivian Shine
Department: Export Department
Post: Sales manager
Telephone: +86 13867672347
Landline: 0576-86932269
Company Address: No. 189 Hengshi West Road, Hengfeng Industrial Park, Wenling, Taizhou, Zhejiang province, China.
Website: zhejiangdolay.us764.com
Inquiry
Previous: No