d ru c k p f s[pa]f r rho = 1 ,2 k g /m^3 q v [ m 3 /h ] 1 .8 0 0 1 .6 0 0 1 .4 0 0 1 .2 0 0 1 .0 0 0 8 0 0 6 0 0 4 0 0 2 0 0 0 q v [ c fm ] 1 .1 0 0 1 .0 0 0 9 0 0 8 0 0 7 0 0 6 0 0 5 0 0 4 0 0 3 0 0 2 0 0 1 0 0 0 ] a p [ s f p 1 .1 5 0 1 .1 0 0 1 .0 5 0 1 .0 0 0 9 5 0 9 0 0 8 5 0 8 0 0 7 5 0 7 0 0 6 5 0 6 0 0 5 5 0 5 0 0 4 5 0 4 0 0 3 5 0 3 0 0 2 5 0 2 0 0 1 5 0 1 0 0 5 0 0 p fs _ e[i n h2o] 4 ,8 4 ,6 4 ,4 4 ,2 4 3 ,8 3 ,6 3 ,4 3 ,2 3 2 ,8 2 ,6 2 ,4 2 ,2 2 1 ,8 1 ,6 1 ,4 1 ,2 1 0 ,8 0 ,6 0 ,4 0 ,2 0 ] a p [ s f p 1 2 3 4 highlights: C backward curved C 7-blade impeller, single phase motor C thermal overload protector (top) wired internally C mounting position: shaft horizontal or rotor on bottom; rotor on top on request C condensate discharge holes: rotor-side C ingress protection of ip44; dependent on installation and position material: fiberglass reinforced composite impeller: pa direction of rotation: clockwise, seen on rotor ac centrifugal fans - radical ? series r2e250 rb ?250 mm (1) nominal data at operating point with maximum load. nominal data air fow nominal voltage hertz ball bearings power input speed (1) temperature range (1) mass ingress protection rating capacitor ul type cfm vac watts rpm o c g f r2e250-rb02-11 1010.1 115 50/60 yes 395 3,050 -25...60 3,800 ip44 20 yes r2e250-rb06-12 1006.5 230 50/60 yes 390 3,100 -25...55 3,800 ip44 5 yes 1 2 3 4 5 6 7 8 9 10 11 12 a a a a a a a a a a a a 13 14 15 16 a a a a 1 2 3 4 5 6 7 8 9 10 11 12 a a a a a a a a a a a a 13 14 15 16 a a a a 3220 352 3.07 81 3125 380 3.31 76 3050 395 3.45 74 3170 363 3.17 80 measurement: lu-131705 a ir performance measured as per: iso 5801, installation category a, without protection against accidental contact. suction-side noise levels: l w a as per iso 13347, l p a measured at 1m distance to fan axis. the values given are valid under the measuring conditions mentioned and may vary accoring to the actual installation situation. with any deviation to the standard set-up, the specifc values have to be checked and reviewed once installed or ftted. for detailed information on the measuring set-up, please contact ebm-papst. r2e250-rb02-11 curves n rpm p e w i a (115v) l w a db(a) curves
?9.84 ( 250 ) ?6.79 ( 172.5 ) 4.25 ( 108 + 1 ) 3.54 ( 90 + 0.2 ) connection line pvc awg20 , 4x brass lead tips crimped ?6.48 ( 164.5 ) 0.08 ( 2 ) 3.35 ( 85 ) ?0.18(4.5) 4x depth of screw max. 5mm 0.20 ( 5 ) ?9.45 ( 240 ) 0.24 ( 6 ) 3.35 ( 85 + 10 ) 17.72 ( 450 + 20 ) ?10.04 ( 255 ) 1.22 ( 31 ) 0.06 ( 1.5 ) 2.01 ( 51 ) accessory part: inlet nozzle 96359-2-4013, not included in the standard scope of delivery r2e250-rbxx-xx 1 2 3 4 5 6 7 8 9 10 11 12 a a a a a a a a a a a a 13 14 15 16 a a a a 1 2 3 4 5 6 7 8 9 10 11 12 a a a a a a a a a a a a 13 14 15 16 a a a a 3200 345 1.51 81 3155 364 1.59 76 3100 390 1.71 73 3150 365 1.59 80 b b b b d ru c k p f s[pa]f r rho = 1 ,2 k g /m^3 q v[m^3/h] 1 .8 0 0 1 .6 0 0 1 .4 0 0 1 .2 0 0 1 .0 0 0 8 0 0 6 0 0 4 0 0 2 0 0 0 q v[cf m ] 1 .0 0 0 8 0 0 6 0 0 4 0 0 2 0 0 0 ] a p [ s f p 1 .1 0 0 1 .0 5 0 1 .0 0 0 9 5 0 9 0 0 8 5 0 8 0 0 7 5 0 7 0 0 6 5 0 6 0 0 5 5 0 5 0 0 4 5 0 4 0 0 3 5 0 3 0 0 2 5 0 2 0 0 1 5 0 1 0 0 5 0 0 p fs _ e[i n h2o] 4 ,4 4 ,2 4 3 ,8 3 ,6 3 ,4 3 ,2 3 2 ,8 2 ,6 2 ,4 2 ,2 2 1 ,8 1 ,6 1 ,4 1 ,2 1 0 ,8 0 ,6 0 ,4 0 ,2 0 ] a p [ s f p 1 2 3 4 measurement: lu-130856 a ir performance measured as per: iso 5801, installation category a, without protection against accidental contact. suction-side noise levels: l w a as per iso 13347, l p a measured at 1m distance to fan axis. the values given are valid under the measuring conditions mentioned and may vary accoring to the actual installation situation. with any deviation to the standard set-up, the speci c values have to be checked and reviewed once installed or tted. for detailed information on the measuring set-up, please contact ebm-papst. r2e250-rb06-12 curves n rpm p e w i a (20v) l w a db(a)
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