150L Commercial Pressure Sterilizer - Digital Electric Mushroom Autocl – Midwest Grow Kits

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150L Commercial Pressure Sterilizer - Digital Electric Mushroom Autoclave

(18)
$2,99900 $3,49900
Taxes, discounts and shipping calculated at checkout.
150L digital electric autoclave for mushroom cultivation. Holds 48 grain bags. Fast, safe, and reliable. Ships fast from U.S. with 18-month warranty.


Description

150L Commercial Pressure Sterilizer – Digital Electric Mushroom Autoclave

Our Professional 150L (160 Quart) Mushroom Autoclave is a true commercial-grade unit, taking up no more space than a small bar refrigerator. Trusted by top labs and commercial mushroom farms for over 15 years, this model is known as the industry workhorse—offering exceptional value, safety, and reliability.

Featuring digital controls for cook cycles, temperature, pressure, and venting, it’s a true “set it and forget it” machine that’s extremely easy to operate. Just set your sterilizing parameters—PSI, temperature, and time—and press start.


Key Features:

  •     150L / 160 Quart capacity – equivalent to 6 All American 30 Qt stovetop cookers
  •     High-quality SUS 304 stainless steel inner chamber
  •     6.0kW electric heater (208V–240V, 50/60Hz, 26–27AMP)
  •     Fast heating – reaches pressure in just 45 minutes
  •     Sterilize up to 48 x 3lb grain bags per cycle
  •     Two stackable stainless steel baskets included
  •     Manual or automatic pressure venting
  •     Adjustable temp settings – ideal for sterilizing or pasteurizing
  •     Available with black or white lid
  •     Heavy-duty caster wheels + 6 ft power cord for mobility
  •     Compact dimensions: 24" x 24" x 46", 320 lbs
  •     Internal chamber size: 20" diameter x 30" deep
  •     Max Temp: 273°F | Max Pressure: 31.9 PSI
  •     Time Range: 0–999 minutes | Temp Range: 212–273°F

Safety Features:

  •     Door remains locked under pressure
  •     Low water level sensor with automatic shutoff
  •     Over-pressure relief valve
  •     Optional manual venting after cycle ends

Shipping & Delivery:

  •     Flat-rate freight shipping: $350.00 per unit
  •     Includes lift-gate delivery to garage or warehouse
  •     Ships from Woodstock, IL or California warehouses
  •     2–4 business day transit time (carrier will call ahead to schedule delivery)
  •     Free local pickup available—please call ahead to confirm availability
  •     Don’t forget to leave your best phone number at checkout for delivery coordination

Support & Warranty:

  •     Tested prior to shipment
  •     18-month warranty included:
    •     12-month factory warranty
    •     +6-month extended warranty on non-wear parts
  •     Typical gasket lifespan: 6–9 months
  •     Heating element lifespan: approx. 3 years with daily commercial use
  •     Free lifetime technical support from our in-house autoclave team
  •     We stock most replacement parts and ship quickly when needed

Power Requirements:

  •     240V / 30 AMP connection required
  •     Installation is similar to wiring a clothes dryer or EV charger
  •     We recommend using a NEMA 5-30 or L6-30P plug/outlet
  •     Local electrician recommended for initial installation

Frequently Asked Questions

Q: How hard is this to install in my garage?
A: Installation is just like adding an outlet for a dryer. Most electricians can wire it in easily. The unit comes ready for a standard 30AMP plug.

Q: What’s the sterilization process for grain bags?
A: Add 4–4.5 gallons of filtered or RO water, load the grain bags in stacks, tighten the clamps, and start the cycle. For a full load, we recommend 121°C for 3.5 hours.

Q: How long does a cycle take from start to finish?
A: Typically 4–4.5 hours, including heat-up and cooldown. You can choose natural cooling (3–4 hrs) or computerized slow venting (15–25 mins) for faster turnaround.

Q: How much can I sterilize at once?
A: Up to 48 x 3lb grain bags or 128–140 lbs of substrate per cycle. Users not using the baskets may be able to fit slightly more.

Q: What do replacement parts cost?
A:

  •     Silicone Gasket: $60
  •     Heating Element: $249
  •     Temperature Sensor: $99
        (Call to order)

Q: Why buy from us?
A: Many competitors sell units that ship from overseas with 8–12 week delays. We stock our units in the U.S., offer fast delivery, in-house support, and customized factory upgrades to ensure reliable, bag-safe performance.

 

Customer Reviews

Based on 18 reviews
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Neil A
Autoclave 150L

Guys were great over the phone, got my order pretty quick, run autoclave already with no issues. I would suggest making a better detailed instruction maybe with pictures. Overall not hard to figure it out.
I would recommend.

A
Adam K
150 l autoclave

Beautiful product arrived on time.
Can't wait to wire it up and turn it on.

V
Vernon
We Love It!!!

Had a successful cook in our autoclave!!Autoclave!!! The bags come out so much softer than using a Presto on the stove!!!

D
DOUG KELVIN
THE BEST KNOWLEDGABLE TECH SUPPORT EVER

THESE GUYS KNOW EVERYTHING ABOUT THESE MACHINES AND I HAD AN ISSUE AND IT WAS IMMEDIATELY RESOLVED BY ONE PHONE CALL! THANK YOU SO MUCH AGAIN! ESPECIALLY BRIAN AND JAY. YOU GUYS ARE SO HELPFUL!

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NEMushroomGods
Great After Sale Support! VERY KNOWLEDGABLE STAFF!

I want to say how amazing the technical team is at Midwest! They were able to troubleshoot my issue with exploding bags and spent 30 mins on the phone and I was able to text them photos and they immediately told me exactly how to fix the issue! They also gave me some tips on settings and how to maximize my daily batches! They also have the cheapest shipped price too! Usually low price means crappy support, but they have gone above and beyond for me. 5 stars+++