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Rexa FIT-S03-112A/21T011-540/O | Wilo

Rexa FIT-S03-112A/21T011-540/O

Article number: 6093112
Technical data
Tender text

Fully submersible grinder pump for stationary and portable wet well installation in intermittent operation.

For pumping in commercial areas of:

  • Sewage containing faeces
  • Wastewater (with small amounts of sand)

Sewage pumping according to (DIN) EN 12050

The pumps meet the requirements of EN 12050-1.

Sewage pump with radial macerator with double shear effect. Horizontal discharge port with flange and oval connection. Hydraulics housing and impeller made of grey cast iron; macerator made of hardened cutting steel. Surface-cooled 3~ motor with thermal motor monitoring. Oil-filled sealing chamber with two mechanical seals. Stainless steel motor housing. Detachable connection cable with bare cable ends.

Operating Data
Max. delivery head H 28 m
Product data
Impeller type Two-channel impeller with macerator
Maximum operating pressure PN 3 bar
Max. immersion depth 7 m
Fluid temperature T 3 °C
Motor data
Motor design Submersible motor – surface-cooled
Mains connection 3~400 V, 50 Hz
Voltage tolerance ±10 %
Power factor cos φ 0.76
Rated power P2 1.1 kW
Power consumption P1 max 1.53 kW
Rated current IN 2.9 A
Starting current I 20.5 A
Activation type Direct On Line (DOL)
Number of poles 2
Rated speed n 2893 1/min
Max. switching frequency t 60 1/h
Insulation class F
Protection class IP68
Operating mode (immersed) S1
Operating mode (non-immersed)
  • S2-15 min
  • S3-10%
Connection cable length 10 m
Cable type H07RN-F
Cable cross-section 6G1 mm²
Mains plug no
Type of connection cable Detachable
Float switch no
Macerator yes
Explosion protection type -
Motor protection Bimetall
Motor, leakage detection no
Sealing chamber, leakage detection optional
Leakage chamber, leakage detection no
Pump housing Grey cast iron
Impeller Grey cast iron
Shaft Stainless steel
Sealing on pump side QQPGG
Sealing on motor side BXPFF
Gasket material NBR
Motor housing Stainless steel
Installation dimensions
Pipe connection on the suction side DNs -
Pipe connection on the discharge side DNd DN 32/40
Ordering information
Brand Wilo
Product description Rexa FIT-S03-112A/21T011-540/O
Net weight, approx. m 31 kg
Article number 6093112

Installation and operating instructions

Wilo-Rexa FIT-S

Article Number 6092602
Edition 2022-03
Page format 209.9 x 297.0 mm
Number of pages 24
PDF (5 MB)

Certification booklet

Wilo-Rexa FIT

Article Number 6069823
Edition 2021-03
Page format 209.9 x 297.0 mm
Number of pages 12
PDF (3 MB)

Certificate REACH

REACH Regulation

Edition 2021-05
Page format 209.9 x 297.0 mm
Number of pages 4
PDF (212 KB)