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{"title":"Wilo-Sub TWU 4 Plug Borehole Pump For Pumping Rainwater Domestic Water Supply","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/29\/81\/b2c584f31cbc27c8171a7fd593af-200x200-1\/wilo_sub_twu_4_plug_borehole_pump_for_pumping_rainwater_domestic_water_supply.jpg","attrs":{"Brand Name":"Wilo","Model Number":"Wilo-Sub TWU 4 Plug & Pump","Minimum Order Quantity":"1","Price":"negotiable"}}
{"title":"Wilo Sub TWU 4GT Multi Stage Submersible Borehole Water Pump For Geothermal","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/dd\/31\/e1f2d053f303fbbf5c0b1087ef38-200x200-1\/wilo_sub_twu_4gt_multi_stage_submersible_borehole_water_pump_for_geothermal_water_supply.jpg","attrs":{"Brand Name":"Wilo","Model Number":"Wilo-Sub TWU 4-...-GT","Minimum Order Quantity":"1","Price":"negotiable"}}
{"title":"Horizontal Multistage Borehole Pump Wilo-Sub TWU 4 For Sprinkling Irrigation","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/5a\/2c\/1dde0d884326ca1ec92c52c86932-200x200-1\/horizontal_multistage_borehole_pump_wilo_sub_twu_4_for_sprinkling_irrigation.jpg","attrs":{"Brand Name":"Wilo","Model Number":"Wilo-Sub TWU 4","Minimum Order Quantity":"1","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram"}}
Wilo-Sub TWI 8 Corrosion-Resistant Borehole Pump For Water Supply Pressure Boosting And Ground Water Drainage
Your advantages
Long service life thanks to corrosion-resistant stainless steel, optionally in V4A quality
ACS certified for domestic hot water applications
A high degree of flexibility thanks to versions in the 4, 6, 8 and 10-inch area
High range of performance from 1 to 250 m³/h
Design
Multistage 8" submersible pump in tie strap version for vertical or horizontal installation
Application
Designed for pumping drinking water (in accordance with ACS and RI.SE) and process water with up to 50 g/m³ sand content from wells and rainwater storage tanks for the following applications:
Water supply
Pressure boosting
Ground water drainage and lowering
Equipment/function
Integrated non-return valve
Discharge port according to NEMA
Typekey
Example:
Wilo-Sub TWI 8.80-02-C-SD
TWI
Series
8
Diameter of the hydraulic unit in inches ["]
80
Rated volume flow [m3/h]
02
Number of hydraulic stages
C
Series generation
SD
Starting mode
Without = Direct starting
SD = Star-delta starting
Technical data
Mains connection: 3~400 V, 50 Hz
Submerged operating mode: S1
Fluid temperature: 3 – 20 °C or 3 – 30 °C (depending on motor)
Minimum flow rate at motor: 0.1 – 0.5 m/s (depending on motor)
Max. sand content: 50 g/m3
Max. number of starts: 10/h or 20/h (depending on motor)
Max. immersion depth: 100 m or 350 m (depending on motor)
Protection class: IP68
Discharge port: Rp 5
Materials
Hydraulics housing: 1.4301 (AISI 304)
Impellers: 1.4301 (AISI 304)
Hydraulic shaft: 1.4057 (AISI 431)
Motor housing: EN-GJL-250 (ASTM A48 Class 35/40B) and 1.4301 (AISI 304)
Motor shaft: 1.4021 (AISI 420) or 1.4301 (AISI 304) or 1.4305 (AISI 303)
Construction
Submersible pump for vertical or horizontal installation.
Hydraulics
Tie strap version of multistage submersible pump with semi-axial impellers, integrated non-return valve and a standardised connection:
6" connection: NEMA standard
8" connection: NEMA connection
Discharge port with threaded flange and female thread. All parts that come in contact with the fluid are made of corrosion-free materials.
Motor
Three-phase current motor for direct or star-delta start:
Sealed motor with lacquer-insulated, resin-covered winding and water-glycol filling.
Rewindable motor with PVC-insulated winding and water-glycol filling.
The motor bearings are self-lubricating.
Cooling
The motor is cooled by the pumped fluid. Always operate the pump in a submerged state.
Vertical installation is possible with or without cooling jacket.
Horizontal installation must be performed in conjunction with a cooling jacket.
Scope of delivery
Hydraulics + motor completely assembled
4 m, 8 m or 10 m connection cable approved for drinking water
Installation and operating instructions
Options
Hydraulics in 1.4401 (AISI 316)
Motor in 1.4401 (AISI 316) or 1.4571 (AISI 316TI)
Motor with drinking water filling
Pressure shroud version for the direct installation of the pump in the pipe system (max. inlet pressure: 10 bar)
Custom-made
Accessories
Cooling shroud
Pressure shroud
Diaphragm expansion tank
Gate valve
Float switch
Pressure switch
Electrode
Switchgear
Alarm switchgear
Casting resin kit
Connection cable
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Distributor/Wholesaler,Agent,Exporter,Trading Company
Year Established:
2019
Total Annual:
$2.5 Million -$5 Million
Employee Number:
20~50
Ecer Certification:
Verified Supplier
. Located in Tianjin, China, Tianjin Shiny-Metals Technologyco., Ltd. is a professional company that specializes in the research and development, design, production, sales, trade, and service of pumps. Our products are exported to more than 40 countries and regions, continuously building our global ... . Located in Tianjin, China, Tianjin Shiny-Metals Technologyco., Ltd. is a professional company that specializes in the research and development, design, production, sales, trade, and service of pumps. Our products are exported to more than 40 countries and regions, continuously building our global ...
Room 405A-8, Building 1, Collaborative Development Center, No. 1 Xihuan North Road, Zhongguancun Science and Technology City, Jingjin, Baodi District, Tianjin