Insinkerator 45 – Discontinued Waste Disposal Unit
A Brief History of the Insinkerator 45
The Insinkerator 45 was a popular compact waste disposal unit used in thousands of UK homes.
It was particularly well suited to kitchens with limited under-sink space and became a reliable choice for
homeowners looking for a simple, efficient food waste solution.
Manufactured by Insinkerator, the Model 45 earned a reputation for dependable performance and ease of installation,
making it one of the most commonly installed entry-level waste disposal units of its time.
Why the Insinkerator 45 Was Discontinued
Despite its popularity, the Insinkerator 45 has now been discontinued.
Insinkerator phased out this model as newer designs became available, offering quieter operation, improved grinding performance
and better overall efficiency.
Homeowners replacing an existing Model 45 now need to choose a modern equivalent that fits existing plumbing
and delivers similar day-to-day performance.
Notable Features of the Insinkerator 45
Although no longer available, the Insinkerator 45 stood out for several key reasons:
Compact Design: Designed specifically for smaller kitchens and flats where under-sink space is limited.
Efficient Grinding: A continuous-feed system that handled everyday food waste reliably.
Easy Installation: The Quick Lock mounting system made installation straightforward for both professionals and confident DIYers.
Durable Construction: Galvanised steel grinding components helped ensure long service life.
What Is the Best Replacement for the Insinkerator 45?
If you are replacing an old Insinkerator 45, the most suitable modern equivalent is the
Insinkerator 46 waste disposal unit.
The Model 46 is widely regarded as the closest like-for-like replacement, offering improved grinding performance
while maintaining similar size, installation requirements and everyday usability.
Upgrade Your Kitchen with a Modern Waste Disposal Unit
Upgrading from a discontinued Insinkerator 45 is an opportunity to benefit from quieter operation,
better efficiency and improved reliability.
For homeowners looking for a direct and hassle-free replacement, the
Insinkerator 46 waste disposal unit provides a modern solution without the need for major plumbing changes.