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Home • Products • Fans • Duct fans • LPA
I01  •  Duct fansdownloads

LPA

Centrifugal duct fan, impeller with forward curved blades.

The range consists of 5 sizes and covers an air flow range from 50 up to 970 m³/h.

Application

  • LPA fans are specially designed for installation in false ceilings with very limited built-in height. They are suitable for transporting clean air or air with a small concentration of dust particles.

Composition

  • Single inlet impeller made of galvanized sheet steel, except LPA 200S with steel plate and plastic blades.
  • Fan motor unit balanced in 2 planes according to G 2.5 DIN ISO 1940.
  • External rotor motor 230 V 1ph.
  • Integrated automatic thermal contact.
  • Maintenance-free, long-life ball bearings.
  • Swing out fan motor unit for easy cleaning and maintenance.
  • Junction box with cable gland IP44.

Accessories

  • Electronic controller MTY
  • Electronic controller MTY-P
  • Auto transformer BTRN-1
  • Clamping strip type BMK

Order example

  • LPA 125S

LPA: fan type

125S: size

Articles

Article number Diameter [mm] Type
  I010211000100100 LPA 100S
  I010211000125125 LPA 125S
  I010211000160160 LPA 160S
  I010211000200200 LPA 200S
  I010211000250250 LPA 250S
  I010211000315315 LPA 315S

Air performance data

Qv [m³/h]
50Pa 100Pa 150Pa 200Pa 250Pa 300Pa 400Pa

LPA 100S

 269 250 228 200 168 131 -

LPA 125S

 310 289 267 243 211 170 -

LPA 160S

 320 299 278 255 226 179 -

LPA 200S

 693 626 558 490 424 354 195

LPA 250S

 1046 973 895 818 740 660 479
LPA 315S 1462 1372 1269 1152 1030 912 690

Performance curve

Technical data

 U [V] P [W] I [A]

SCT

SCE

 ŋt [%] tm [°C] tu [°C] to [°C] n [rpm] Lw [dB (A)]

Lwa5

Lwa6

Lwa2

LPA 100S

 1 x 230 100 0.50 BTRN-1-S1 MTY-1* 14 60 60 - 1880 61 65 48

LPA 125S

 1 x 230 110 0.50 BTRN-1-S1 MTY-1* 13.30 50 50 -25 1620 66 69 -

LPA 160S

 1 x 230 110 0.50 BTRN-1-S1 MTY-1* 13.80 55 55 -25 1380 68 69 -

LPA 200S

 1 x 230 100 0.50 BTRN-1-S1 MTY-1* 30 65 65 -25 2410 69 72 56

LPA 250S

 1 x 230 200 0.90

BTRN-1-S1

MTY-1*

 28 60 60 - 2440 72 76 -
LPA 315S 1 x 230 290 1.31

BTRN-1-1

MTY-2*

 26 55 55 - 2274 73 77 62

SCT = transformer speed controller

SCE = electronic speed controller

ŋt = maximum total efficiency

tm = maximum air temperature

tu = maximum ambient temperature

to = minimum operating temperature

Lwa 2 = Casing sound power level

Lwa 5 = Sound power level @inlet

Lwa 6 = Sound power level @outlet

The sound power levels are measured according to DIN 45635 part 2 & 38

*Caution: an electronic controller can produce a magnetic noise

Dimensions

 A [mm] +/- 5mm B [mm] C [mm] D [mm] E [mm] F [mm] G [mm] H [mm] Ø I [mm] kg

LPA 100S

 371.50 248 300 324 348 110 71.70 171 99 5.30

LPA 125S

 371.50 248 300 324 348 97.50 78.50 171 124 5.30

LPA 160S

 379 258 300 324 348 90 93.50 181 157 5.50

LPA 200S

 481.50 350 400 424 448 115 115 231 199 8.80

LPA 250S

 481 350 400 424 448 140 141 280 249 10.40
LPA 315S 481 400 400 424 448 172.50 173.50 346.50 314 12.90
I01.021.1  •  Subject to technical modification
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