Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

LITTLE GIANT Grinder Pump System: Plastic, 1 hp, 115V AC, 49 gpm @ 10' of Head, 51 ft Max. Head - Simplex Sewage Grinder Pump Packages
LITTLE GIANTSimplex Sewage Grinder Pump Packages

LITTLE GIANT Grinder Pump System: Plastic, 1 hp, 115V AC, 49 gpm @ 10' of Head, 51 ft Max. Head

The LITTLE GIANT Grinder Pump System: Plastic (SKU 793V52, MPN 509815) is a simplex sewage grinder pump package with a 1 hp motor, 115V AC rated voltage, 49 gpm flow at 10' of head, and 51 ft max. head. It features a…

SKU 3G-OTH-84520

Brand
LITTLE GIANT
Item
Grinder Pump System: Plastic, 1 hp, 115V AC, 49 gpm @ 10' of Head, 51 ft Max. Head
Category
Simplex Sewage Grinder Pump Packages
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

LITTLE GIANT
Manufacturer Part Number
509815
Type
1 hp, 49 gpm @ 10' of Head, NPT
AC
115V
Alarm
Not Included
Switch
Piggyback Tether Float
Max. Head
51 ft
Rated Voltage
115V AC
Discharge Location
Top
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

LITTLE GIANT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LITTLE GIANT Grinder Pump System: Plastic (SKU 793V52, MPN 509815) is a simplex sewage grinder pump package with a 1 hp motor, 115V AC rated voltage, 49 gpm flow at 10' of head, and 51 ft max. head. It features a top discharge location and a piggyback tether float switch; alarm is not included.

Frequently Asked Questions

What is the LITTLE GIANT Grinder Pump System used for?

The LITTLE GIANT Grinder Pump System is a simplex sewage grinder pump package designed for residential or light commercial wastewater applications. It grinds solids into a slurry and pumps effluent to a higher elevation, making it ideal for basement bathrooms, septic systems, or remote sewage lines where gravity flow is not possible.

What are the specifications of the LITTLE GIANT Grinder Pump System 509815?

The LITTLE GIANT Grinder Pump System (MPN 509815) features a 1 hp motor rated at 115V AC, delivers 49 gpm at 10 ft of head, and has a maximum head of 51 ft. It includes a piggyback tether float switch, has a top NPT discharge, and does not include an alarm. The pump housing is plastic.

Where to buy the LITTLE GIANT Grinder Pump System worldwide?

You can source the LITTLE GIANT Grinder Pump System worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for this LITTLE GIANT pump package.

How to install the LITTLE GIANT Grinder Pump System?

Installation of the LITTLE GIANT Grinder Pump System should follow local plumbing and electrical codes. Ensure the basin is properly sized and vented, connect the NPT discharge piping, and secure the piggyback tether float switch to prevent tangling. Wire the 115V AC supply to a dedicated circuit. Always consult the manufacturer's manual for specific guidance.

Used in

Common applications for LITTLE GIANT
Warehouse maintenance — Little Giant steel-top worktables (MTH1-3036-30) for heavy assembly and repair tasks.
Electrical maintenance — Little Giant fiberglass combination ladders (13948-001) for safe access near live circuits.
Facility storage — Little Giant storage cabinets (MC3-2D-2424-LL) for organizing tools and parts in industrial settings.
Water removal — Little Giant sump pump systems (506411) for backup drainage in commercial basements.
Material handling — Little Giant swivel casters (8229-SR) for replacing wheels on mobile workstations.
Construction access — Little Giant extension ladders (18816) for reaching heights up to 16 ft on job sites.

LITTLE GIANT Products

3G Electric supplies LITTLE GIANT simplex sewage grinder pump packages. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Pump Accessories Valves & Regulation Motors & Drives All Products

Similar products

Matched by specification & description
LITTLE GIANT Sump Pump Package: 25 gal, 2/5 hp, 115V AC, 80 gpm Flow Rate @ 10' of Head, Base Model (MPN 509079). Key specifications — Rated Voltage: 115V AC; Brand: LITTLE GIANT.
LITTLE GIANT
LITTLE GIANT Sump Pump Package: 25 gal, 2/5 hp, 115V AC, 80 gpm Flow Rate @ 10' of Head, Base Model (MPN 509079). Key specifications — Rated Voltage: 115V AC; Brand: LITTLE GIANT.
LITTLE GIANT Sump Pump Package: 25 gal, 2/5 hp, 115V AC, 80 gpm Flow Rate @ 10' of Head, Base Model (MPN 509073). Key specifications — Rated Voltage: 115V AC; Brand: LITTLE GIANT.
LITTLE GIANT
LITTLE GIANT Sump Pump Package: 25 gal, 2/5 hp, 115V AC, 80 gpm Flow Rate @ 10' of Head, Base Model (MPN 509073). Key specifications — Rated Voltage: 115V AC; Brand: LITTLE GIANT.
LITTLE GIANT Sewage Grinder Pump: Vertical, Single Phase, 1 hp, 115V AC, 49.3 gpm @ 10' of Head, NPT (MPN 16G-V151-20). Key specifications — Rated Voltage: 115V AC; Discharge Orientation: Vertical; Brand: LITTLE GIANT.
LITTLE GIANT
LITTLE GIANT Sewage Grinder Pump: Vertical, Single Phase, 1 hp, 115V AC, 49.3 gpm @ 10' of Head, NPT (MPN 16G-V151-20). Key specifications — Rated Voltage: 115V AC; Discharge Orientation: Vertical; Brand: LITTLE GIANT.
LITTLE GIANT
LITTLE GIANT
LITTLE GIANT Sewage Grinder Pump: Vertical, Single Phase, 1 hp, 230V AC, 49.3 gpm @ 10' of Head, NPT (MPN 16G-V231-20). Key specifications — Rated Voltage: 230V AC; Discharge Orientation: Vertical; Brand: LITTLE GIANT.
LITTLE GIANT Sewage Grinder Pump: Vertical, Single Phase, 2 hp, 230V AC, 33 gpm @ 10' of Head, FNPT (MPN IGP-M231-15). Key specifications — Rated Voltage: 230V AC; Discharge Orientation: Vertical; Volute Material: Cast Iron; Brand: LITTLE GIANT.
LITTLE GIANT
LITTLE GIANT Sewage Grinder Pump: Vertical, Single Phase, 2 hp, 230V AC, 33 gpm @ 10' of Head, FNPT (MPN IGP-M231-15). Key specifications — Rated Voltage: 230V AC; Discharge Orientation: Vertical; Volute Material: Cast Iron; Brand: LITTLE GIANT.
LITTLE GIANT Sewage Grinder Pump: Vertical, Single Phase, 2 hp, 230V AC, 33 gpm @ 10' of Head, FNPT (MPN IGP-A231-30). Key specifications — Rated Voltage: 230V AC; Discharge Orientation: Vertical; Volute Material: Cast Iron; Brand: LITTLE GIANT.
LITTLE GIANT
LITTLE GIANT Sewage Grinder Pump: Vertical, Single Phase, 2 hp, 230V AC, 33 gpm @ 10' of Head, FNPT (MPN IGP-A231-30). Key specifications — Rated Voltage: 230V AC; Discharge Orientation: Vertical; Volute Material: Cast Iron; Brand: LITTLE GIANT.

More from LITTLE GIANT

View all LITTLE GIANT parts
LITTLE GIANT Sewage Ejector System: Plastic, 2/5 hp, 120V AC, 70 gpm @ 10' of Head, 20 ft Max. Head (MPN 509685). Key specifications — Rated Voltage: 120V AC; Brand: LITTLE GIANT; Alarm: Not Included; Switch: Diaphragm.
LITTLE GIANT
LITTLE GIANT Sewage Ejector System: Plastic, 2/5 hp, 120V AC, 70 gpm @ 10' of Head, 20 ft Max. Head (MPN 509685). Key specifications — Rated Voltage: 120V AC; Brand: LITTLE GIANT; Alarm: Not Included; Switch: Diaphragm.
LITTLE GIANT Grinder Pump System: Plastic, 1 hp, 115V AC, 49 gpm @ 10' of Head, 51 ft Max. Head, NPT (MPN WCR-16GP). Key specifications — Rated Voltage: 115V AC; Discharge Location: Side; Brand: LITTLE GIANT; Alarm: Not Included; Switch: Piggyback Tether Float.
LITTLE GIANT
LITTLE GIANT Grinder Pump System: Plastic, 1 hp, 115V AC, 49 gpm @ 10' of Head, 51 ft Max. Head, NPT (MPN WCR-16GP). Key specifications — Rated Voltage: 115V AC; Discharge Location: Side; Brand: LITTLE GIANT; Alarm: Not Included; Switch: Piggyback Tether Float.
LITTLE GIANT Grinder Pump System: Plastic, 1 hp, 115V AC, 49 gpm @ 10' of Head, 51 ft Max. Head, NPT (MPN 509816). Key specifications — Rated Voltage: 115V AC; Discharge Location: Top; Brand: LITTLE GIANT; Alarm: Not Included; Switch: Piggyback Tether Float.
LITTLE GIANT
LITTLE GIANT Grinder Pump System: Plastic, 1 hp, 115V AC, 49 gpm @ 10' of Head, 51 ft Max. Head, NPT (MPN 509816). Key specifications — Rated Voltage: 115V AC; Discharge Location: Top; Brand: LITTLE GIANT; Alarm: Not Included; Switch: Piggyback Tether Float.