# InSinkErator Evolution 1.0HP: specs and price

**Price (US):** $558.2 at insinkerator.com (SupplyStop retailer page lists "Regular price $558.20" for exact model 80022-ISE (marked "Special Order"). This is a plumbing-supplier list price on the high end; mainstream retail (Home Depot/Amazon/QualityBath) runs lower but those pages were fetch-blocked (HTTP 403/timeout), so $558.20 is the only US price sourced verbatim from a fetched page. Manufacturer page publishes no price.), as of 2026-07-25. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 15 garbage disposals we track it is the most expensive; category median $125.19.
**Brand:** InSinkErator
**Deskmark:** Silver Deskmark — pay-blind category standing 33/100, #7 of 16 in class (independent, computed from sourced data, never for sale).
**Price tracked since:** July 2026

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $558.2 |
| Brand | InSinkErator |
| Horsepower hp | 1 |
| Feed type | continuous |
| Grind stages | 4 |
| Sound insulation | Yes |
| Motor type | induction |
| Septic safe | Yes |
| Warranty years | 10 |
| RPM | 1725 |

## Where it stands

At $558, the InSinkErator Evolution 1.0HP is the most expensive of the 15 garbage disposals we track, where the median is $125.19. On the spec sheet, its grind stages of 4 is the highest of the 11, its RPM of 1725 is the lowest of the 16, and its horsepower hp of 1 is above the median of the 14.

## Frequently asked questions

**How much does the InSinkErator Evolution 1.0HP cost?**

The InSinkErator Evolution 1.0HP has a US price of $558.2 (SupplyStop retailer page lists "Regular price $558.20" for exact model 80022-ISE (marked "Special Order"). This is a plumbing-supplier list price on the high end; mainstream retail (Home Depot/Amazon/QualityBath) runs lower but those pages were fetch-blocked (HTTP 403/timeout), so $558.20 is the only US price sourced verbatim from a fetched page. Manufacturer page publishes no price.), as of 2026-07-10.

**How does the InSinkErator Evolution 1.0HP compare on price?**

At $558, the InSinkErator Evolution 1.0HP is the most expensive of the 15 garbage disposals we track, where the median is $125.19.

**What are the InSinkErator Evolution 1.0HP's key specs?**

InSinkErator Evolution 1.0HP (InSinkErator): horsepower hp 1, feed type continuous, grind stages 4, sound insulation Yes, motor type induction. Full sourced spec sheet verified 2026-07-10.

Source: https://www.insinkerator.com/en-us/shop/insinkerator/insinkerator-evolution-1hp (insinkerator.com, accessed 2026-07-10)
Corroboration: https://www.supplystop.com/products/80022-ise-insinkerator-advanced-series-evolution-1-hp-continuous-garbage-disposal (accessed 2026-07-10)
Canonical: https://frontdeskreview.com/product/garbage-disposals/insinkerator-evolution-1hp/
Cite: Per The Front Desk Review, the InSinkErator Evolution 1.0HP price of record was $558.2 as of 2026-07-10 — https://frontdeskreview.com/product/garbage-disposals/insinkerator-evolution-1hp/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl