产品规格

Product Parameters

Fan Model	Flow Rate (m³/h)	Total Pressure (Pa)	Power (KW)	Outlet Size	Overall Dimensions (mm)
WDFJ2.0S2	1200～1700	312 - 295	0.25 - 4P	230×122	308×280×348
WDFJ2.0S5 - C	1300～1630	315～300	0.25 - 4C	230×122	308×280×348
WDFJ2.15S2	1670～2200	315～305	0.25 - 4P	245×130	335×295×375
WDFJ2.15S5 - C	1700～2200	315～300	0.25 - 4C	245×130	335×295×375
WDFJ2.15S3	1850～2500	345～340	0.32 - 4P	245×130	335×295×375
WDFJ2.15S6 - C	1850～2500	345～340	0.32 - 4C	245×130	335×295×375
WDFJ2.5AS2	2350～3050	500～485	0.55 - 4P		380×300×428
WDFJ2.5AM2	2200～2800	415～385	0.55 - 4P	300×150	380×350×428
WDFJ2.5AM6 - C	2200 - 2800	415～385	0.55 - 4C	300×150	380×350×428
WDFJ2.5AM3	2550～3000	490～470	0.75 - 4P	300×150	380×350×428
WDFJ2.5BM1 - C	3000～4000	390～360	0.75 - 4C	345×228	360×395×420
WDFJ2.65S1	3000～4000	420～400	0.75 - 4P	300×165	397×350×446
WDFJ2.65S4 - C	3000～4000	420～400	0.75 - 4C	300×165	397×350×446
WDFJ2.65S2	3400～4600	520～495	1.1 - 4P	300×165	397×350×446
WDFJ2.65S5 - C	3400～4600	520～495	1.1 - 4C	300×165	397×350×446
WDFJ2.8S3	3600～5000	480～500	1.1 - 4P	325×300	460×395×500
WDFJ2.8S6 - C	3600～5000	480～500	1.1 - 4C	325×300	460×395×500
WDFJ2.8S4	4550～5300	620～610	1.5 - 4P	325×300	460×395×500
WDFJ2.8S5	5300～6500	620～610	1.8 - 4P	325×300	460×395×500
WDFJ2.8K	6500～8000	680～500	2.2 - 4P	440×300	440×460×475
WDFJ3.0S4	5000～6500	600～620	1.8 - 4P	330×220	500×445×500
WDFJ3.15S3	5500～7000	700～650	2.2 - 4P	360×280	508×420×545
WDFJ3.15M2	6000～8000	770～750	3.0 - 4P	435×280	508×500×545
WDFJ3.55S4	6200～7600	815～800	2.2 - 4P	430×360	560×500×610
WDFJ3.55S5	7500～9000	900～870	3.0 - 4P	430×360	560×500×610
WDFJ3.55S6	8500～11000	930～900	4.0 - 4P	430×360	560×500×610
WDFJ4.0S2	7000～9000	520～500	2.2 - 6P	460×420	595×540×605
WDFJ4.0S3	7500～11000	640～620	3.0 - 6P	460×420	595×540×605
WDFJ4.5S2	13000～14500	750～700	4.0 - 6P	430×360	515×835×860
WDFJ4.5M1	11000～16000	780～750	5.5 - 6P	615×465	700×835×860
WDFJ4.5M3	16000～23000	700～660	7.5 - 6P	720×400	700×835×860
WDFJ5.0S1	16000～23000	860～800	7.5 - 6P	720×400	805×805×925
WDFJ5.0S4	20000～25000	1050～1010	11.0 - 6P	720×400	720×400

Accessories List

User Manual	1 copy
Inspection Report	1 copy
Product Qualification Certificate	1 copy
CEP Environmental Certificate	1 copy
Product Warranty Card	1 copy
Fasteners	1 pack

Patent research and development impeller

Longde Patent Research and Development
Ω external tangent vector growth structure
Strict dynamic balance correction
Tight arrangement and low noise
Adequate air volume and smooth operation

International silicon steel motor

Lifetime warranty
National standard quality
Pure copper coil
High precision rotor
Low noise and stable operation

Stiffener design

Dense reinforcement bars
One time stamping forming
Tilted imprint, tightly connected
Good sealing performance
Overall aerodynamic performance is efficient

Bending process

Stiffener design
Seamless full welding process
Squamous dense edge compression
Laser cutting hollow out
Customizable Text

Thickened fixed sheet

Stable and reliable framework
Welded roller
performance tuning
High transmission efficiency
Stable and efficient operation

产品功能


Core Features	Core Features

Core Features	Core Features

Important Notes

1.Upon receiving the product, first check if all included accessories are complete;
2.The product must be installed on a flat and stable ground surface;
3.When securing the product, always leave 0.5 meters of safety space for future maintenance;
4.Ensure the product's grounding wire is properly connected;
5.After installation and debugging, provide proper covering for the product to protect against extreme weather conditions.