insinkerator Model 56 Food Waste Disposal Unit with Air

insinkerator Model 56 Food Waste Disposal Unit with Air Switch

insinkerator Model 56 Food Waste Disposal Unit with Air Switch , Black


model-56-header56-mainFood Waste Disposer56-under-sink

Easy Installation

InSinkErator food waste disposers are designed to be installed to an existing sink in no time at all. There’s a full instruction manual in the box and you can find video guides on the InSinkErator UK YouTube Channel.

To install InSinkErator food waste disposers you need:

  • A sink with a 90mm hole (most sinks have these)
  • Sufficient space in your cupboard for the product
  • 13 amp socket within 600mm of install area

Evolution 200 SEvolution 100 SModel 66Model 56Model 46ASModel 46
Noise level Ultra-Quiet Quieter Quiet Quiet Basic Basic
Suitable food waste Almost any food waste Almost any food waste Most food waste, including chicken bones. However, stringy and fibrous materials such as banana peel are not recommended. Most food waste, including chicken bones. However, stringy and fibrous materials such as banana peel are not recommended. Most food waste, including chicken bones. However, stringy and fibrous materials such as banana peel are not recommended. Most food waste, including chicken bones. However, stringy and fibrous materials such as banana peel are not recommended.
Grind Ultra-Fine Finer Fine Fine Fine Fine
Built-in Air Switch
Grind Chamber Capacity 1180ml 1005ml 980ml 980ml 980ml 980ml


Weight: 7.5 kg
Dimensions: 17.3 x 17.3 x 31.8 cm; 7.5 Kilograms
Model: Model 56
Part: 77970H
Colour: Black
Pack Quantity: 1
Batteries Required: No
Batteries Included: No
Manufacture: InSinkerator
Dimensions: 17.3 x 17.3 x 31.8 cm; 7.5 Kilograms
Quantity: 1

45 Responses

  1. Anonymous says:

     United Kingdom

    Bought this to replace the old one that died after 10 years. I’m we had a 100 and in theory downgraded to this model, but no noticeable difference in power or performance. Definitely happy with it.

  2. Shannon66X says:

     United Kingdom

    Had 3 of these over many years. Extremely useful in clearing food remains without having to use the bin. Will dispose most foods.
    Installation easy but does need some plumbing skills. Very helpful manufacturer in answering questions.

  3. Anonymous says:

     United Kingdom

    If your a bit short of cash and need to replace your 65/66 then this is the one. At 200 cheaper its a no brainer, only time will tell as my 65 lasted 8 years. No modifications needed on the plumbing, just remove and install. Yes it is a bit of a pain when lifting, holding and twisting but it was done on my second attempt.
    NOTE.
    If your not using the air switch then it may not work when you first switch it on. What you need to do is connect the air switch (black pipe, one end to the bottom of the insinkerator and the other end to the bottom of the air switch) press the button which throws the internal switch to the closed position. This will stay permanently closed which will allow the waste disposal to be operated via a switch located in your kitche

  4. NiamhDeGroot says:

     United Kingdom

    No fault of the Seller or the Item. My wife moved the kitchen goal-posts without telling me and ordered a kitchen sink that didn’t need an Insinkerator! I think she’s going to regret that in time. I gave full 5 star marks as I’m fully familiar with Insinkerator’s and to me there are non better. Top marks to PlumbWorld who refunded me the full amount within a few days of the item being returned unused.

  5. Reagan8200 says:

     United Kingdom

    his is perfect for our house of 4, its not noisy and performs very well…highly recommended

  6. Anonymous says:

     United Kingdom

    Direct replacement for 10year old Waste disposer . I hope this one will give the same service

  7. Anonymous says:

     United Kingdom

    This was to replace the .65 model and fitted the existing fittings, easy to install and is a lot quieter than the previous one.

  8. Anonymous says:

     United Kingdom

    Our Insinkerator 65 died, and after some research found that this model was of virtually the same dimensions, so easily replaced in an hour. Decent price too.

  9. VanessaCamidge says:

     United Kingdom

    Golden Review Award: 2 From Our UsersThis was bought to replace a model from another manufacturer which had finally died. Even though the fixings looked similar they proved not to be – much time was wasted discovering the minor differences! My advice: if replacing with a model from a different manufacturer then remove all previous fittings and start from scratch – it will save both time and significant frustration!
    The unit works well and is quieter than its predecessor. Hope it lasts as long.

  10. Anonymous says:

     United Kingdom

    These are great quality units and simple clear instructions to fit.

  11. Kellie Ell says:

     United Kingdom

    Brilliant bit of kit, easy to install & does the job it’s meant to quietly.
    The air switch is a great idea.

  12. IsiahLauterbach says:

     United Kingdom

    Food waste mainly from eaten meal not unused food from refridgerator our food is not wasted, the item is very good in performance.

  13. RoniVTUgmfbjtze says:

     United Kingdom

    What a brilliant machine. Eats waste like you wouldn’t believe. Very, very pleased. Well worth the money.

  14. Anonymous says:

     United Kingdom

    Our old insinkerator model 66 gave up after 14 years and had to be replaced. First I thought that I would look for a bigger and more sophisticated model but in the end I did buy this.
    It is surprisingly quiet and does it’s job without any hassle.

  15. Anonymous says:

     United Kingdom

    Looks good and is reasonably quiet when in use. Have not had any issues so far.
    Would be good if you could get a brushed steel air switch so it matches tap but not a major issue

  16. Anonymous says:

     United Kingdom

    Why did we not have one before I never know. No more wet messy bin bags.
    Fitting was easy it was the plumbing mess under the sink that took a bit of time to sort.

  17. Anonymous says:

     United Kingdom

    Golden Review Award: 2 From Our UsersHad an issue with the first one, great customer service collected and replaced next day. Can’t say better than that. Good priduc

  18. Anonymous says:

     United Kingdom

    when you get used to one you can do without it. I had one in my previous home, had to have another one Does a good job

  19. Anonymous says:

     United Kingdom

    Golden Review Award: 5 From Our UsersWe recently moved, and having had an InSinkErator for a long time in our old house, this was one of the first things we put in our new house. It just makes life so much easier to get of rid of organic kitchen waste this way. The air switch makes the use a doddle.

  20. Anonymous says:

     United Kingdom

    It was bought as a replacement on a higher model, arrived as promised, fitted in no time at all, quieter than the old model….well pleased.

  21. MereditKashiwag says:

     United Kingdom

    Works perfect and incredibly easy to install. Grinds up all your waste food. Very little it can’t handle! Perfec

  22. Anonymous says:

     United Kingdom

    It is an exact replacement for the the sink erator model 55 which we have had for over 10 years without a problem. Excellent product.

  23. Anonymous says:

     United Kingdom

    2nd one I’ve bought, last one for the kitchen 3 years ago and still going strong. This one I’m using for apple pulping for cider making and its a great unit, easy to install and safe with the pneumatic switch.

  24. Grady2343ddm says:

     United Kingdom

    Just put eggshells, peelings, apple cores etcetera into the Insinkerator, turn on the cold water, press the switch and within moments all the waste has gone. Listen for the change in sound. Switch off and turn off the water. What could be easier. It’s important to have a good flow of water during operation, but a half horsepower motor( in the case of our Insinkerator) gets the job done.

  25. Timothy Houser says:

     United Kingdom

    Much quieter than our previous insinkerator. Although the plug feels flimsier, it fits more tightly. Only used it once, so far very happy.

  26. Anonymous says:

     United Kingdom

    I found that this model 56 will replace my old 65 model at half the price of a new 66 model ! , same connections and sizing,slightly reduced horse power.tip have someone hold the flange down in the sink as you offer the fixing flange up to the fixing plate under the sink ,the 56 model works very well and is as efficent as my old sinkerator which was 11 years old.

  27. Charlie Sweatpants says:

     United Kingdom

    Perfect fit replacement for a 10yr old defunct 55. Same size so easily swapped.

  28. Anonymous says:

     United Kingdom

    Nice product, easy to install and with the nice added touch of the air switch. Would really like to have the choice though when ordering to have the option of having the extended flange rather than the standard. Telling the customer that they will have to pay an extra 30 for the additional flange is not nice.

  29. FOYDarbyde says:

     United Kingdom

    It works well. My only criticsim is that it is a big beast!

  30. DerekMcbee says:

     United Kingdom

    had a problem to start with as it was leaking from the unit but got in touch with the company that sold it and got it sorted with a replacement so i love it now its quieter than my old one which was on its last legs or in this case last drop of water:)

  31. MindyChappel says:

     United Kingdom

    Golden Review Award: 2 From Our UsersBought to replace our previous one. Didn’t realise it was a larger unit but it fitted – just!

    Much quieter and now has a removable rubber piece at the top which makes cleaning so much easier.

  32. Anonymous says:

     United Kingdom

    Golden Review Award: 3 From Our UsersDid a straight swap with an old 55 model, perfect fit very easy fit.
    Very quite.
    Instruction good but not perfect as images small.

  33. MyrtleBrodzky says:

     United Kingdom

    our last one lasted about thirteen years every day use – this one is even better – and its just a straight swap – all the connections have been made to suit the old type exactly!

  34. Anonymous says:

     United Kingdom

    Golden Review Award: 3 From Our UsersWorks fine for a small household. My plumber took 2 hrs to install as you have to drill a hole for the supplied ‘air switch’ that turns the unit on and off (much safer, than my previous model,with the risk of wet hands getting in contact with a normal switch.’ Also slightly quieter than my previous model.

  35. Sarah McDermott says:

     United Kingdom

    Golden Review Award: 5 From Our UsersFantastic product, quiet compared to our previous unit and there is very little it won’t get rid of. Grumble guts is the name we gave our old one this new unit definitely exceeds the old one so we need a new name!

    Would I recommend totally!

  36. Anonymous says:

     United Kingdom

    Wasn’t sure this was a good idea, but now fitted think it’s really good. Fitted it myself and found instructions very good. The feature of the air button for stopping and starting it is very good. The actual unit itself seems to be very well made. The main components seem to be strongly constructed and I anticipate that the unit if treated properly should last years. Time will tell.

  37. PaulineRRE says:

     United Kingdom

    Replacement for the previous version which I have had for 8 years. It’s much quieter, so that’s great. Be warned, however, you will have to change the sink fitting. They have changed it and one won’t affix to the other, which makes the job longer. Delivered super quick too.

  38. SuzanneCWS says:

     United Kingdom

    Golden Review Award: 7 From Our Usersdelivered next day as promised, easy to fit . adjustment of waste took a while to sort out .
    Waste fitting on inSinkErator is USA size and needs a bit of thought as UK size pipe is bigger.

  39. JorjaS01kyf says:

     United Kingdom

    It’s easy to fit to the sink, very quiet and works well. The only comment I would make is that the grinder itself is made in the USA and mine came with a compression outlet coupling labelled “UK”. However, Floplast 40mm pipe was slightly too big to fit this coupling, so I had to improvise by using a part of an unused trap and an additional straight 40mm compression coupler to couple to the Floplast pipe.

  40. StuartSalisbury says:

     United Kingdom

    Golden Review Award: 3 From Our UsersI bought this to replace one I had for over 15 years which had finally developed a fault – it arrived promptly and was well packaged. Assembly instructions were clear and the unit was pretty straightforward to install, allowing for the obvious restrictions of working on your back in a cramped sink cupboard. Final location requires holding the unit upwards (it’s not light) whilst rotating a securing ring – I needed a few goes at this between giving my arms a rest! Make sure that the drain outlet is properly fitted and tight, otherwise it will leak. The unit worked straight away via the air switch and was a lot quieter than the one it replaced. Very pleased with the result.

  41. RandellO43 says:

     United Kingdom

    I bought this as a replacement for an existing waste disposal that was leaking and beyond repair. After some research on the insinkerator website, I desided on this mid range model. It was easy to fit and does a great job. Hopefully, it will last 12 years as the previous one did.

  42. Anonymous says:

     United Kingdom

    We replaced our sinks in our new home and wanted to install a waste disposal in the new sink. We have used Insinkerator before, and this time selected a mid-range model. In the past we have had the cheapest ones, and they have been perfectly satisfactory, but the last one lasted 7 years and we hope this one will have a longer life. We are not heavy users – we mostly wash light dish scrapings before consigning a plate to the dishwasher. This unit was perfect, and it came supplied with an air control that we have not had before.
    Great product.

  43. BPGAlyceamg says:

     United Kingdom

    Golden Review Award: 3 From Our UsersWorks extremely well and was an easy installation to replace an existing Model 65 which had a lower seal fail after 8 years. Good supplier too. This 56 model has no discernible difference in use to the old 65 model in a domestic environment.

  44. VictoriWarfield says:

     United Kingdom

    Golden Review Award: 2 From Our UsersAn excellent product from a reliable company. It is now fitted and up and running. Over the years I have had Insinkerator models and found them to be excellent.
    Highly recommend this company.

  45. Bryan VanGelder says:

     United Kingdom

    Golden Review Award: 5 From Our UsersGood quick delivery no problem. The waste disposal unit does what it should very well. This is the first unit I have bought with an air switch included this is great! No need to worry about wet hands I highly recommend getting one.