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Heavy-duty submersible pumps for construction dewatering, mine drainage, slurry, and wastewater — engineered to run in the toughest conditions. Houston-based, with technical sizing support and factory ordering.

Flygt is the Xylem brand that set the standard for submersible pumping. The Flygt dewatering range covers everything from a single hand-carried drainage pump to high-volume units moving over 5,000 GPM and high-head units reaching past 250 m — in aluminum, cast iron, stainless steel, and dedicated slurry configurations, with explosion-proof (Ex/ATEX) versions for hazardous environments.
Watermain Supply is an authorized Xylem distributor. We size Flygt pumps to your duty point — flow, head, fluid, solids, and voltage — and order standard or special configurations direct from the factory. Below is the dewatering submersible range with full spec data, followed by the Flygt municipal wastewater portfolio.
Flygt organizes its submersibles into eight families spanning hand-carried drainage to high-volume slurry transport. Below is the full range; featured models with detailed specs follow.
Portable Drainage
Compact, lightweight, hand-carried drainage pumps. Impact-, abrasion-, and corrosion-resistant; for lightly contaminated liquids at pH 5–8. Models Ready 4, 4L, 8, 8S.
Heavy-Duty Dewatering
The core dewatering platform — chemically aggressive and mechanically abrasive fluids, flows up to ~300 l/s and heads up to ~200 m, in aluminum or cast iron. Ex versions available.
All-Purpose Dewatering
Comprehensive range for mining, construction, industrial, and municipal work. Reliability built in, with design features that reduce wear on impeller and seal.
Solids & Sludge Handling
Compact portable pumps on the 2600 platform with a high-chrome vortex impeller — pass large solids and concentrations up to ~20% solids by weight without clogging.
Corrosive & Abrasive
All-stainless construction for corrosive and abrasive liquids across wide pH ranges (pH 2–10). Three drainage and three solids-handling models for highly acidic or alkaline media.
The Dewatering Legend
The iconic BIBO — robust, stable, proven hydraulic design for the harshest jobs in mining, quarrying, construction, and tunneling.
Adaptive Plug-and-Play
The first submersible dewatering pump that adapts to a flow-and-head performance field rather than a static curve. Integrated intelligence optimizes efficiency; built compact and robust for mining and construction.
Submersible Slurry
Rugged, slim, portable slurry pumps for the most abrasive suspended solids. Low energy consumption, long wear life, and easy maintenance across a wide range of slurry transport duties.
The Flygt 2000 platform handles chemically aggressive and mechanically abrasive fluids — flows up to ~300 l/s and heads up to ~200 m, in lightweight aluminum or corrosion-resistant cast iron, with stainless and slurry variants. Model suffixes denote head class: MT medium head, HT high head, SH super-high head, LT low head / high flow.

Portable Drainage
Compact, hand-carried drainage pump for residual water, light site drainage, and pH 5–8 liquids. Impact-, abrasion-, and corrosion-resistant.
| Discharge | 2 in (50 mm) |
| Max flow | 60 USGPM (14 m³/h) |
| Head class | Low — drainage |
| Solids | 11 × 5 mm |
| Impeller | Polyurethane |
| Power | 0.45 kW (0.6 hp), 1~ |

Aluminum · Compact Drainage
Small single-phase drainage pump with hard-iron impeller and SSiC seals. Rated for warm liquids up to 70°C.
| Discharge | 2 in (50 mm) |
| Max flow | 127 USGPM (29 m³/h) |
| Head class | Medium (K292 MT) |
| Solids | 7.5 mm |
| Impeller / Seals | Hard-Iron / SSiC |
| Power | 1.3 kW (1.8 hp), 1~ |

Aluminum · General Dewatering
Mid-size aluminum dewatering pump, hard-iron impeller with ceramic/WCCR seal options. MT and HT head variants.
| Discharge | 3–4 in (75–100 mm) |
| Max flow | 762 USGPM (173 m³/h) |
| Head class | MT / HT |
| Solids | 10 mm |
| Impeller | Hard-Iron |
| Power | 7.4 kW (10 hp), 3~ |

Aluminum · High-Head
High-chrome white cast iron impeller for abrasive duty. Available medium- and high-head builds for demanding site dewatering.
| Discharge | 3 in (75 mm) |
| Max flow | 1,000 USGPM (227 m³/h) |
| Head class | MT / HT |
| Solids | 6 × 50 mm |
| Impeller | High-chrome white iron |
| Power | 14.2 kW (19 hp), 3~ |

Aluminum · High-Volume
High-flow workhorse moving over 5,000 GPM through a 10 in discharge — bulk water removal on large dewatering and bypass jobs.
| Discharge | 6–10 in (150–250 mm) |
| Max flow | 5,200 USGPM (1,181 m³/h) |
| Head class | MT / HT |
| Solids | 15 × 45 mm |
| Impeller | Alloyed white cast iron |
| Power | 70 kW (94 hp), 3~ |

Cast Iron · Heavy-Duty
Rugged cast iron build for continuous and abrasive service. Hard-iron impeller with WCCR/RSiC seal faces.
| Discharge | 4 in (100 mm) |
| Max flow | 940 USGPM (213 m³/h) |
| Head class | HT (high head) |
| Solids | 12 mm |
| Impeller / Seals | Hard-Iron / WCCR-RSiC |
| Power | 29 kW (39 hp), 3~ |

Cast Iron · High-Head / High-Flow
Versatile cast iron platform spanning medium-head high-flow (B236 MT) to super-high-head (B278 SH) builds on one frame.
| Discharge | 4–8 in (100–200 mm) |
| Max flow | 2,650 USGPM (602 m³/h) |
| Head class | MT / HT / SH |
| Solids | 15 mm |
| Impeller / Seals | Hard-Iron / WCCR-RSiC |
| Power | 43 kW (58 hp), 3~ |

Stainless Steel · High-Head Heavy-Duty
Stainless construction for corrosive and aggressive water. The largest unit in this range — high head and high power for deep or demanding duty.
| Discharge | 4–6 in (100–150 mm) |
| Max flow | 2,125 USGPM (483 m³/h) |
| Head class | MT / HT (high head) |
| Solids | 10 × 10 mm |
| Impeller | Stainless steel |
| Power | 95 kW (127 hp), 3~ |

Slurry · High-Solids Abrasive
Agitator-equipped slurry pump for sand, grit, and high-solids mixtures. Hard-iron or RSiC wet end; rated for liquids up to 70°C. Models 211 / 251 / 300.
| Discharge | 4 in (100 mm) |
| Solids | 30 mm (1.18 in) |
| Head class | Multi-build (per curve) |
| Impeller / Seals | Hard-Iron / WCCR-RSiC |
| Hot-liquid option | Yes — 70°C (158°F) |
| Power | 9–56 kW (12–70 hp), 3~ |

Slurry · Light-Duty Abrasive
Compact slurry pump for lighter abrasive transfer and sump duty. Hard-iron impeller, hot-liquid option to 70°C.
| Discharge | 4 in (100 mm) |
| Max flow | 630 USGPM (143 m³/h) |
| Solids | 20 mm (0.78 in) |
| Impeller | Hard-Iron |
| Hot-liquid option | Yes — 70°C (158°F) |
| Power | 3.7 kW (5 hp), 3~ |
Every standard- and hazardous-application dewatering model in the 60 Hz range, grouped by construction. Multiple head and impeller builds exist within each model — call us with your duty point for the exact configuration and curve.
| Model | Material | Discharge | Max Flow | Max Solids | Power |
|---|---|---|---|---|---|
| Ready 4 / 4L | Aluminum | 2 in (50 mm) | 60 GPM | 11 × 5 mm | 0.45 kW (0.6 hp) |
| Ready 8 / 8S | Aluminum | 2 in (50 mm) | 100 GPM | 38 mm (8S) | 0.82 kW (1.1 hp) |
| 2610.160 | Aluminum | 2 in (50 mm) | 127 GPM | 7.5 mm | 1.3 kW (1.8 hp) |
| 2610.172 | Aluminum | 2 in (50 mm) | 138 GPM | 7.5 mm | 1.4 kW (1.9 hp) |
| 2620.172 | Aluminum | 3 in (75 mm) | 275 GPM | — | 2.6 kW (3.5 hp) |
| 2960.180 | Aluminum | 3–4 in | 762 GPM | 10 mm | 7.4 kW (10 hp) |
| 2140.010 | Aluminum | 3 in (75 mm) | 1,000 GPM | 6 × 50 mm | 14.2 kW (19 hp) |
| 2670.181 | Aluminum | 4–6 in | 1,500 GPM | 12 mm | 20 kW (27 hp) |
| 2190.010 | Aluminum | 4 in (100 mm) | 950 GPM | 12 mm | 29 kW (39 hp) |
| 2201.012 / .020 | Aluminum | 6–8 in | 3,600 GPM | 15 mm | 37–43 kW (50–58 hp) |
| 2290.010 | Aluminum | 3–10 in | 4,800 GPM | 15 × 45 mm | 82 kW (110 hp) |
| 2250.011 | Aluminum | 6–10 in | 5,200 GPM | 15 × 45 mm | 70 kW (94 hp) |
| 2610.082 | Aluminum (Ex) | 2 in (50 mm) | 165 GPM | 7.5 mm | 1.4 kW (1.9 hp) |
| 2190.320 | Cast Iron | 4 in (100 mm) | 940 GPM | 12 mm | 29 kW (39 hp) |
| 2201.321 | Cast Iron | 4–8 in | 2,650 GPM | 15 mm | 43 kW (58 hp) |
| 2190.690 | Cast Iron (Ex) | 4 in (100 mm) | 935 GPM | 12 mm | 29 kW (39 hp) |
| 2201.590 | Cast Iron (Ex) | 4–8 in | 2,600 GPM | 15 mm | 43 kW (58 hp) |
| 2201.692 | Cast Iron (Ex) | 4–8 in | 2,700 GPM | 15 mm | 43 kW (58 hp) |
| 2720.390 | Stainless | 3 in (75 mm) | 301 GPM | — | 2.3 kW (3.1 hp) |
| 2740.390 | Stainless | 3–4 in | 700 GPM | 7 × 25 mm | 6.7 kW (9 hp) |
| 2190.390 | Stainless | 4 in (100 mm) | 920 GPM | 12 mm | 26 kW (35 hp) |
| 2400.390 | Stainless | 4–6 in | 2,125 GPM | 10 × 10 mm | 95 kW (127 hp) |
| 5520 | Slurry | 4 in (100 mm) | 630 GPM | 20 mm | 3.7 kW (5 hp) |
| 5530 | Slurry | 6 in (150 mm) | 1,100 GPM | — | 7.5 kW (10 hp) |
| 5100 | Slurry | 4 in (100 mm) | per curve | 30 mm | 9–56 kW (12–70 hp) |
| 5150 | Slurry | 4–6 in | per curve | 36 mm | 34–78 kW (45–105 hp) |
| 5570 | Slurry | 8 in (200 mm) | 3,650 GPM | — | 67–250 kW (90–335 hp) |
Flygt builds the same hydraulic platforms in different materials so you can match the pump to the fluid and duty cycle — not over- or under-spec it.
| Construction | Best For | Notes |
|---|---|---|
| Aluminum | Portable & general dewatering | Lightweight, easy to deploy and rent. Hard-iron or white-iron impellers handle abrasives. |
| Cast Iron | Heavy-duty & continuous duty | Maximum durability for permanent installs, fixed sumps, and demanding sites. |
| Stainless Steel | Corrosive / aggressive water | Low- and high-pH fluids, brackish or chemically aggressive water, longer service life. |
| Slurry | High-solids & abrasive mixtures | Agitators and hardened wet ends for sand, grit, mine tailings, and process slurries. |
| Hazardous (Ex / ATEX) | Explosive atmospheres | Aluminum and cast iron platforms available in ATEX / IECEx / UKEX explosion-proof builds. |
Beyond dewatering, Flygt is the benchmark for permanent municipal and industrial wastewater pumping — built around the patented N-impeller for sustained, clog-resistant efficiency.
Flygt's N-technology impeller resists clogging from rags, fibers, and solids, holding efficiency over time instead of degrading between cleanings. Paired with Concertor — the integrated smart pumping system that self-adjusts to conditions — it's the standard for lift stations and treatment plants.

Where each Flygt family fits. Many jobs use more than one — call us for an application-specific recommendation.
| Application | Recommended Flygt | Companion |
|---|---|---|
| Construction Site Dewatering | 2000-series aluminum | Godwin Dri-Prime (surface) |
| High-Volume Bulk Water Removal | 2250.011 aluminum | Godwin CD series |
| High-Head / Deep Lift | 2400.390 stainless / 2201.321 | — |
| Corrosive / Low-High pH Water | 2400.390 stainless | — |
| Slurry, Sand & Grit | 5100 / 5520 slurry | Godwin SD series |
| Mine Drainage & Tunneling | Cast iron 2000-series | Godwin Dri-Prime |
| Hazardous / Explosive Atmosphere | Ex / ATEX 2000-series | — |
| Municipal Lift Station | Flygt N-pumps / Concertor | Prefabricated stations |
| Light Site & Residual Drainage | Ready 4 / 2610.160 | — |

We support what we sell. Genuine Flygt repair kits, mechanical seals, impellers, wear parts, and motors — plus full pump-end rebuilds for both Flygt and Godwin equipment, including legacy installations.
Keep a spares package on the shelf for critical dewatering and lift-station pumps so a seal or impeller doesn't become unplanned downtime. Tell us your model and serial and we'll build the right kit.
Request Parts & KitsCommon SKUs ready to ship from Houston. Reduced lead times for Texas and Gulf Coast contractors versus factory-direct ordering.
Engineering-led sales team. We size to your real duty point using validated pump curves, NPSH and friction-loss calcs — not guesswork.
Whether you need a unit for a single bypass job or a permanent install, we help you choose between renting and buying.
Ex/ATEX builds, stainless and slurry configurations, oversized motors, and engineered packages drop-shipped from the factory.
Net-30 terms for qualified contractor and municipal accounts. PO and credit application processing handled in-house.
Genuine seals, impellers, motors, and full pump-end rebuilds — for current and legacy Flygt installations.
Call our sales desk with your application details — flow, head, fluid, solids, voltage — and we'll respond with a sized recommendation, pricing, and lead time.