QJB-W7.5 Wall Penetrating Pump with Wall Penetration Pipe and Swing Gate
Wall Penetrating Pump QJB-W7.5
Sludge Recirculation Pump Quotation
Material: 304 Stainless Steel
Voltage: 380V
Material: SUS304 Stainless Steel
Wooden box packaging
Supplied with Local Control Box
Duwan Environmental QJB-W7.5 Wall Penetrating Water Recirculation Pump Main Components and Supply Scope (Not limited to these):
A. Complete underwater internal recirculation pump (including propeller, mechanical seal, shaft, etc.)
B. Diving Motor
C. Internal recirculation pump guide rails and mounting brackets, cable fasteners, steering and positioning devices
Enhance Chain
E. Mounting Bracket Fixing Seats (corresponding to the quantity of equipment)
F. Hangers and Lifting Devices
Each recirculating pump requires a 10-meter underwater cable, mounting hardware, connectors, and fasteners.
Leak and overheat protection device
I. All connecting accessories, chemical anchor bolts
Duwan Environmental QJB-7.5 Sludge Recirculation Pump, Main Material
Propeller Stainless Steel AISI 316Ti
Gearbox: Stainless Steel
Motor housing: Stainless Steel
Axle Stainless Steel EN 16NiCr4
Mechanical Seal: Silicon Carbide/Silicon Carbide
Fasteners: Stainless Steel AISI 316
Cable jacket: Chloroprene rubber
O-ring Nitrile rubber or Fluororubber
Return Pump Bracket: Stainless Steel AISI 304
Flow guide ring: Stainless Steel AISI 304
Butt weld flange: Stainless steel AISI 304
Guide System: Stainless Steel AISI 304
Chain Lifting System Stainless Steel AISI 316
Duwan Environmental QJB-W7.5 Through-the-Wall PumpMixtureRecirculating wall penetrating pumps should be a complete set and come with necessary accessories for safe operation, including an on-site control cabinet, stainless steel double rods, stainless steel lifting chains, cantilever, lifting pulley, wall penetrating pipe, gate, and cables from the control cabinet to the equipment.
Product Range (including but not limited to the following)
(1) Fully assembled internal recirculation pump
(2) Monitoring Unit
(3) Complete Hoisting Equipment
(4) Each pump requires at least 10 meters of underwater cable.
(5) All connecting accessories, embedded components, and anchor bolts.
(6) Three-year spare parts inventory
Duwan Environmental QJB-W Sludge Recycle Pump Wiring Method:
Four-core wire: The three thicker cores are the live wires for three-phase electricity, and the single core with yellow/green dual color is the ground wire.
Five-core wire: Three-core thick wires are for three-phase power lines, one core wire with yellow/green dual color is the ground wire, and one core wire is the 31# wire (motor leakage signal line).
Seven-core wire: The three-core thick wire is the three-phase power line, the single-core yellow/green dual-color wire is the ground wire, the single-core wire is the 31# line (motor leakage signal wire), and the other two cores are the 11# and 12# lines (motor overheating protection signal wire).
Two-year warranty
Inclusive of Tax and Shipping
Provide on-site guidance for installation and debugging
