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Red Lion - RL-SPRK150 - 97101501 1-1/2-HP 50-GPM Cast Iron Sprinkler Pump (74 GPM Max)

by Red Lion
SKU RL-SPRK150
$ 424.23 - $ 424.23
$ 424.23
$ 424.23 - $ 424.23
$ 424.23

Red Lion RL-SPRK150 — 1.5 HP Cast-Iron Sprinkler Pump (97101501)

The Red Lion RL-SPRK150 is the heavy-duty upgrade in the RL-SPRK series, engineered to power larger lawn and turf irrigation systems with reliable water pressure and smooth operation. Featuring a cast-iron casing and base, dual-voltage 115/230 V motor, and simple one-time priming up to 25 ft, this pump delivers dependable performance season after season. 

Key Features & Benefits

  • 1.5 HP cast-iron motor housing for rugged reliability and long life.
  • High-flow performance — up to 74 GPM for larger zones or multiple sprinklers.
  • Self-priming design for easy start-up to 25 ft lift (once initially primed).
  • Dual-voltage motor (115/230 V field-selectable) for flexible installation.
  • Corrosion-resistant components for years of dependable outdoor service.

Applications

  • Residential & commercial lawn and turf irrigation zones
  • Water transfer and garden watering from shallow sources
  • Pond and cistern pumping where high flow is required

Specifications

Model / Item # RL-SPRK150 / 97101501
Horsepower 1.5 HP
Voltage / Amps 115/230 V • 20 A / 10 A
Inlet / Outlet 2" FNPT suction / 1-1/2" FNPT discharge
Max Flow 74 GPM
Performance @ 5′ lift 74 @ 10 PSI • 67 @ 20 PSI • 51 @ 30 PSI • 25 @ 40 PSI
Max Pressure ≈ 52 PSI
Priming Lift Up to 25 ft (after initial prime)
Casing / Base Cast iron

Performance and electrical data based on Red Lion RL-SPRK series manual.

 

Model Comparison

Model Horsepower Voltage / Amps Max Flow Performance @ 5′ Lift (10 / 20 / 30 / 40 PSI) Max Pressure Ports (Suction × Discharge)
RL-SPRK100 1 HP 115/230 V • 14 A / 7 A 63 GPM 63 / 54 / 38 / 11 ≈ 45 PSI 2" × 1-1/2"
RL-SPRK150 1.5 HP 115/230 V • 20 A / 10 A 74 GPM 74 / 67 / 51 / 25 ≈ 52 PSI 2" × 1-1/2"
RL-SPRK200 2 HP 230 V • 12 A 82 GPM 82 / 74 / 60 / 38 ≈ 55 PSI 2" × 1-1/2"

 

Common Questions

Q: Can this pump run multiple irrigation zones?
A: Yes, the 1.5 HP motor supports larger zones or multiple sprinkler circuits depending on pressure requirements.

Q: Is it self-priming?
A: Yes — it self-primes up to 25 ft after the initial fill.

Q: Can I use it on 115 V or 230 V service?
A: Yes. It’s dual-voltage and field-switchable. Follow the wiring diagram in the manual before powering on.

Q: What materials is the pump made from?
A: Durable cast-iron casing and base with a high-efficiency impeller for longevity and quiet operation.

 

Powerful performance for large-area watering — the RL-SPRK150 provides reliable flow, pressure, and durability for demanding irrigation needs.

HP 1.5
Intake 2" FNPT
Discharge 1 1/2" FNPT
Amps/Volt
18.6A @ 115V
9.3A @ 230V

View Install Manual (PDF)

Product Video

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