Sayi Electrical Appliance Co., Ltd.  

Product Name: B4-72 Series Explosion Provention Centrifugal Fans Model NO.: B4-72 Certification: UR, CE, CCC Mounting: Duct Fan Electric Current Type: AC Blade Material: Cast Iron Size: 2.8-6 Rotation: 2900rpm/1450rpm Voltage: 110V/220V/380V/440V Trademark: OEM Transport Package: Carton Specification: CE Origin: China HS Code: 8414593000 Product Description product Description:B4-72 Series explosion prevention centrifugal fans meet the requirements of GB3836.1-2000Electricalapparatus for explosive gas atmospheres. Part 1:General requirements,GB3836.2-2000Electrical apparatusfor explosive gas atmospheres. Part 2: Flameproof "d"and JB8523-1997Ex fans technical conditions.The Fans can be used for ventilating in the explosive environment in the flash point below the lowest form of flammable gas,air and their mixtures.Fans of the documents through product design and product quality inspection center Ex-examination Sampleshave to undergo a rigorous inspection and testing requirements, and made "explosion-proof certification".Explosion sign of the fans is "Ex d II BT4", the fans can be used For the existence II A, II B, T1 ~T4 group explosive mixtures of gases establishments.Fan NumberRotation SpeedVolume FlowTotal PressureMotorN orpmm 3 /hPaTypePower KW2.8A29001131-2356994-606YB2-90S-2 (B35)1.53.2A29001688-35171300-792YB2-90L-2 (B35)2.21450844-1758324-198YB2-90S-4 (B35)1.13.6A29002664-52681578-989YB2-100L-2 (B35)314501332-2634393-247YB2-90S-4 (B35)1.14A29004012-74192014-1320YB2-132S1-2 (B35)5.514502006-3700501-329YB2-90S-4 (B35)1.14.5A29005712-105622554-1673YB2-132S2-2 (B35)7.514502856-5281634-416YB2-90S-4 (B35)1.15A29007728-154553187-2019YB2-160M2-2 (B35)1514503866-7728790-502YB2-100L1-4 (B35)2.26A14506677-133531139-724YB2-112M-4 (B35)49604420-8841498-317YB2-100L1-6 (B35)1.5