• Online sales

Monocanal 100/4 – submersible pump with a single-channel impeller, DN 100, 4-pole

Flow rate up to 166 m³/h, head up to 19 m, motor 1.7–5.5 kW. Single-channel open impeller with cutting edge. GG25 cast iron, AISI 420 shaft, IP 68. DN 100, 4-pole motor, 1 450 rpm. Solids passage 75–90 mm.

Variants

No results...

Product description

Monocanal 100/4 is a submersible pump with a single-channel open impeller and a DN 100 PN 16 discharge flange. The four-pole motor (1 450 rpm) ensures quiet operation and a long service life. Five variants ranging from 1,7 to 5,5 kW cover a wide range of applications, from medium-sized pumping stations to large municipal wastewater treatment plants.

The range is divided into two design groups:

Compact version (C.243–C.245) - solids passage of 75 mm, power output of 1,7–3 kW. Suitable for medium-sized pumping stations and smaller wastewater treatment plants.

High-power version (C.255–C.256) - solids passage of 90 mm, power output of 4–5,5 kW. For main pumping stations with higher flow-rate and passage requirements.

Main components are made of GG25 cast iron. Shaft made of AISI 420, chain ring made of AISI 416. Double mechanical seal - motor side ceramic/graphite (CA/CE/Viton), wet side silicon carbide (SiC/SiC/Viton). A seal leakage detector and AISI 316 cable entry compliant with ATEX EN 60079 are standard equipment.

IP 68 protection rating, maximum submersion depth of 20 m, medium temperature up to 40 °C, pH 6–10. 10 m cable.

Main technical parameters

ParameterValue
Model rangeMonocanal (SACI pumps)
VariantsC.243, C.244, C.245, C.255, C.256
Discharge DNDN 100 (PN 16)
Flow range Q0–166 m³/h
Head range Hup to 19 m
Motor power P21,7–5,5 kW (2,2–7,5 HP)
Power supply400 V 3-phase
Speed1 450 rpm (4 poles)
Pumped medium temperatureup to 40 °C
Medium pH6–10
Medium densityup to 1,1 kg/dm³
Max. submersion depth20 m
Motor protection ratingIP 68
Insulation classF (155 °C)
Solids passage75 mm (C.243–245) · 90 mm (C.255–256)
Casing and impeller materialGG25 cast iron
Shaft materialAISI 420 stainless steel
Mechanical sealdouble - CA/CE/Viton + SiC/SiC/Viton
Seal leakage detectoryes (standard, ATEX EN 60079)
Cable entryAISI 316 stainless steel
Cable10 m

Variant overview - compact version

VariantP2 (kW)HPPassageWeight
C.2431,72,275 mm73 kg
C.2442,2375 mm73,5 kg
C.2453475 mm75,5 kg

Variant overview - high-power version

VariantP2 (kW)HPPassageWeight
C.25545,590 mm103 kg
C.2565,57,590 mm108 kg

Q-H operating curves - compact version

VariantQ=07,221,63657,67293,6108
C.243108,57542--
C.2441210,59763,52-
C.2451412,51197,55,542

(Q in m³/h, H in metres of water column)

The standard maximum operating head and maximum operating flow rate are highlighted on the chart with a solid line.

Q-H operating curves - high-power version

VariantQ=07,221,63657,67293,6108129,6144165,6
C.2551614,513119,57,5642,5--
C.2561917,51613,512,510,5975,53-

(Q in m³/h, H in metres of water column)

The standard maximum operating head and maximum operating flow rate are highlighted on the chart with a solid line.

Applications

  • Municipal wastewater treatment plants - pumping raw sewage at the plant inlet.
  • Sewage pumping stations - reliable operation even with fibrous debris.
  • Industrial wastewater - food processing, slaughterhouses, paper mills, agriculture.
  • Sewers and septic tanks - pumping sludge mixtures.
  • Drainage and dewatering systems - heavily contaminated rainwater.

Main benefits

  • 5 variants, 1,7–5,5 kW - the widest range in the Monocanal series for 4-pole versions.
  • Free passage of 75–90 mm - significantly larger than on the 2-pole Monocanal 80/2 models (33–60 mm).
  • 4-pole motor (1 450 rpm) - quieter operation, less wear and longer service life.
  • DN 100 - larger discharge flange for lower pressure losses in the pipework.
  • Monochannel impeller with a cutting edge - handles fibrous materials without clogging.
  • Standard safety features - leakage detector, ATEX-certified components.

Optional accessories

  • DUTY 100 e B6 automatic coupling foot (stationary installation)
  • N3 flanged hose connection bend, P6 support base
  • Stainless steel handle for mobile installation
  • O-rings: POWERseal EPDM

What is the difference between the compact and high-performance versions?

The compact variants (C.243–245) have a free passage of 75 mm and a power rating of 1,7–3 kW - for medium-sized installations. The high-performance variants (C.255–256) have a free passage of 90 mm and a power rating of 4–5,5 kW - for higher flow rates and coarser debris. The high-performance version has a more robust design (103–108 kg vs 73–75,5 kg).

Why choose Monocanal 100/4 instead of VT 100/4?

Monocanal 100/4 has a monochannel impeller with a cutting edge - it is designed for fluids containing fibrous debris (textiles, grass, paper). VT 100/4 has a vortex impeller with a larger free passage (90–100 mm) and a higher flow rate (up to 210 m³/h), but no cutting edge. Choose Monocanal 100/4 for fibrous materials and VT 100/4 for coarse sludge without fibres.

What is the warranty period?

Monocanal series pumps come with a 24-month warranty.

Don't see the right gasket in our offer?

We can create the perfect seal for your needs, including non-standard sizes.

Contact us

You might find it useful

Monocanal 65/2 – submersible pump with a single-channel impeller, DN 65
  • Online sales

Monocanal 65/2 – submersible pump with a single-channel impeller, DN 65

Flow rate up to 58 m³/h, head up to 23 m, motor 1,5–4,2 kW. Open single-channel impeller with cutting edge. GG25 cast iron, AISI 420 shaft, IP 68. DN 65, 2-pole motor, 2 850 rpm.

View
Monocanal 80/2 – submersible pump with a single-channel impeller, DN 80
  • Online sales

Monocanal 80/2 – submersible pump with a single-channel impeller, DN 80

Flow rate up to 158 m³/h, head up to 63 m, motor 5,5–30 kW. Single-channel open impeller with a cutting edge. GG25 cast iron, AISI 420 shaft, IP 68. DN 80, 2-pole motor, 2 850 rpm.

View
Monocanal 80/4 – submersible pump with a single-channel impeller, DN 80, 4-pole
  • Online sales

Monocanal 80/4 – submersible pump with a single-channel impeller, DN 80, 4-pole

Flow rate up to 126 m³/h, head up to 14,5 m, motor 1,5–3 kW. Single-channel open impeller with cutting edge. GG25 cast iron, AISI 420 shaft, IP 68. DN 80, 4-pole motor, 1 450 rpm. Solids passage 75 mm.

View
Monocanal 150/4 – submersible pump with a single-channel impeller, DN 150, 4-pole
  • Online sales

Monocanal 150/4 – submersible pump with a single-channel impeller, DN 150, 4-pole

Flow rate up to 281 m³/h, head up to 32,5 m, motor 5,8–16 kW. Single-channel open impeller with cutting edge. GG25 cast iron, AISI 420 shaft, IP 68. DN 150, 4-pole motor, 1 450 rpm. Solids passage 80–100 mm.

View

Are you ready to put your seal selection worries behind you? Contact us

and get valuable advice and information on industrial seals

Logo Pokorny Industries

Pokorny Industries Partnership in quality

All prices excluding VAT

© Pokorny industries s.r.o. 2026 - all rights reserved

Made by servisdesign