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Insinkerator Premium P550SR-3 Food Waste Disposal Unit
80381K-ISE
$699
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Product Overview
Key Features
- WELS 1 Star L per min
- 0.55 HP Induction Motor
- Quiet SoundSeal Technology
- Power Grind for Tough Food Scraps
- 2-Stage MultiGrind Technology
- Removable Quiet Collar Baffle
Key Specifications
- Brand:
- Insinkerator
- Model Number:
- 80381K-ISE
- Capacity:
- 980ml
- Water Rating (WELS) (Star):
- 1
- Installation:
- Undermount
Power & Charging
- Power:
- 380W
General Information
- Type:
- Food Waste Disposal
- Colour:
- Black
Warranty
- Manufacturer's Warranty:
- 3 Year
- Additional Warranty:
- 3 Year In-home Limited Warranty
Manuals & Downloads
- 80381K-ISE Spec Sheet.pdf
- Download
Power & Charging
- Power:
- 380W
Warranty
- Manufacturer's Warranty:
- 3 Year
- Additional Warranty:
- 3 Year In-home Limited Warranty
Box Dimensions
- Box Height (mm):
- 333
- Box Width (mm):
- 254
- Box Depth (mm):
- 340
- Box Weight (kg):
- 8
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Product Reviews of Insinkerator Premium P550SR-3 Food Waste Disposal Unit
Overall Rating Snapshot
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The below information is AI generated based on Australian websites information around this item. We have done our best to ensure its accuracy but suggest verifying any information within this tab before purchasing.
At a glance
The Insinkerator Premium P550SR-3 Food Waste Disposal Unit is designed for Australian households seeking a reliable, quiet, and easy-to-install solution for everyday food waste. Its 2-stage MultiGrind technology handles tough scraps, while SoundSeal reduces noise. Ideal for families wanting convenience and sustainability, but it lacks the advanced power and capacity of higher-end models.
What it’s great for
- Everyday food waste
- Reducing kitchen odours
- Sustainable waste management
- Quick clean-up
Where it works best
- Family kitchens
- Modern homes
- Renovated kitchens
- Environmentally conscious households
Who it’s for
- Families
- Homeowners
- Eco-conscious users
- Renovators
Things to consider
Not as powerful or high-capacity as premium or commercial-grade disposers; may not suit large households with heavy food waste.
Family kitchen suitability
Well-suited for small to medium family kitchens; handles typical household food waste volumes efficiently.
Noise level score
8/10 - SoundSeal technology noticeably reduces operational noise compared to standard models.
Odour control effectiveness
7/10 - Efficient grinding and quick waste removal help minimise kitchen odours.
Ease of installation rating
9/10 - Lift & Latch system and included air switch make installation straightforward for most sinks.
Eco-friendliness score
7/10 - Supports landfill diversion and reduces greenhouse gas emissions from food waste.
Key benefits
- 2-Stage MultiGrind Technology: Effortlessly grinds tough food scraps for finer waste disposal.
- SoundSeal Technology: Operates significantly quieter than standard disposers, reducing kitchen noise.
- 0.55 HP Induction Motor: Provides reliable grinding power and long-term durability for everyday use.
- Removable Quiet Collar Baffle: Helps contain noise and makes cleaning and maintenance easy.
- Lift & Latch Technology: Simplifies installation, fitting most sinks without specialist tools.
- Air Switch Included: Offers convenient, safe operation directly from the benchtop.
- Helps Reduce Landfill Waste: By diverting food scraps from landfill, it supports more sustainable waste management.
Q: Will the Insinkerator Premium P550SR-3 fit a standard kitchen sink opening?
A: Yes, Insinkerator household disposals are generally designed for a standard 90 mm sink waste opening used on many Australian kitchen sinks. Cabinet depth, trap position and bowl thickness still matter for fit, discuss with your plumber.
Q: Can the Insinkerator Premium P550SR-3 connect to a dishwasher waste hose?
A: Yes, this type of Insinkerator disposal commonly allows a dishwasher outlet to drain through the unit instead of a separate sink trap spigot. Hose routing and local plumbing layout still need to suit the cabinet space, discuss with your plumber.
Q: What kind of food scraps is the Insinkerator Premium P550SR-3 best suited to?
A: It is best for everyday soft food scraps such as fruit and vegetable peelings, small leftovers and rinsed plate scrapings. It is not intended for large bones, excessive oil or fibrous loads like corn husks in one go, which can slow grinding.
Q: Is the Insinkerator Premium P550SR-3 suitable for homes on a septic system?
A: Yes, a food waste disposer can be used with many septic systems when the system is correctly sized and maintained. It adds more organic load and water than bin disposal, so pumping intervals and tank performance become more important over time.
Q: How noisy is the Insinkerator Premium P550SR-3 compared with a basic disposer?
A: A premium Insinkerator unit is typically quieter than entry models because higher range disposers usually add more sound insulation around the grind chamber. It still makes a noticeable grinding sound during use, so it is quieter, not silent.
Q: Does the Insinkerator Premium P550SR-3 need a special switch or air switch?
A: It may use either a standard wall switch or an air switch setup, depending on the installation arrangement and local electrical requirements. Bench material, sink position and nearby power access affect the choice, discuss with your electrician.