21000 BTU Friedrich Hazardgard Series - Hazardous Location Room Air Conditioners
21000 BTU Friedrich Hazardgard Series - Hazardous Location Room Air Conditioners
Everyday Price
$5,769.00
Sale Price
$4,899.00
Total Savings
$870.00
Dimensions
Width: 19 3/4
Height: 14 1/4
Depth: 21 3/8
Color
Features
- Performance in Extreme Conditions - Hermetically sealed reciprocating compressor is cooled during the refrigeration cycle, which allows the unit to tolerate higher outdoor temperatures up to 130ºF/55ºC. Equipped with hot gas bypass for cooling operation at low ambient temperatures, down to 45ºF/7ºC without freezing.
- Durability & Reliability - Robust engineering, commercial grade components and extensive field testing provide the durability and safety required in hazardous locations.
- Meets T4 Temperature Classification - Unit surface temperatures will not rise above 275°F/135°C. Hazardgard® can tolerate higher outdoor temperatures up to 130°F/55°C. Unit will operate at low ambient conditions without freezing at outdoor ambient temperatures as low as 45°F/7°C.
- Coated Coils for Corrosion Resistance - ElectroFin® 5-stage, immersion ecoat process, or Diamonblue Advanced Corrosion Protection® on 100% of metallic surfaces on the outdoor coil provides outstanding corrosion resistance protection and extends the life of the unit, especially in coastal or corrosive environments. MODEL SH24N30A ONLY.
- The Friedrich Advantage - Hazardgard®’s reliable design is backed by robust engineering. Used across the globe, Hazardgard® is a tested and reliable product and not a quick-fix, job shop alteration.
- Installation - Hazardgard® is designed with a slide-out chassis for more permanent installation and easier access for maintenance. Sleeve dimensions have remained the same for 20+ years for easy replacement. The unit installs in a window or through-the-wall.
Product Description
For more than 30 years, industrial professionals have trusted Hazardgard® to deliver safe and reliable cooling in the most extreme conditions. Hazardgard® is specifically designed to cool laboratories, control rooms, living quarters, storage areas and other enclosures situated in hazardous locations; where specific volatile flammable liquids or gases are handled or used within enclosed containers or systems.
Documentation
From the Manufacturer
Delivery
Marc’s Appliances Role
Within 24 hours of your delivery date, you will be notified with a 3 hour delivery time frame. Delivery times are approximate only. Marc’s Appliances can not guarantee a specific time. Should you require a redelivery, if delivery was not complete due to the appliance not fitting, water hoses frozen, or a water shut off valve frozen an added charge may apply. Standard delivery refers to first and second floor deliveries with appropriate access. Removal of existing units on a one for one basis. Marc’s Appliances will install electric appliances to existing fittings. Installation refers to washers, dryers, and electric freestanding ranges. Installation of the Anti-tip device is available at an additional charge. Be aware it is a fire hazard to install dryer vents to plastic ducts and Marc’s Appliances personnel will not install. Marc’s Appliances will not remove any old appliance laden with grease, oil or pests of any type. Marcs Appliances will relocate your old appliances within the home for an additional charge.
Customer role
We require a 24 hours notice of any changes to your address, phone number, sales order or to reschedule delivery. Measure all doors, hallways, staircases and location that the appliance will be installed to assure that your appliances will fit. Our delivery team cannot alter or exchange doors, door trims, or moldings. To protect your property and our delivery personnel, we require safe access into your home. Please make sure that all paths and walkways are clear of snow, ice and debris. Problems or damage to your property caused by our delivery team must be reported to our delivery drivers at the time of delivery. Any delivery deemed unsafe to your property or our delivery team may not be performed and will require remediation prior to re-delivery. Securing a Rebate, if applicable for your purchase, is the customer's responsibility. Marc’s Appliances does not offer Manufacturers Rebates. Marc’s Appliances will strive to assist the customer by providing rebate forms, serial numbers and invoice copies if needed.
Issues with your appliance or delivery
Any cosmetic issues or damage to the appliances must be reported to the delivery team at the time of delivery. If you have any installation issues within the first 7 days please contact the store and we will have the delivery team or installation person come back out to make the installation correction. During your Manufacturer warranty period or extended warranty please contact the manufacturer directly to set up service during the manufacturer warranty period. All service requests MUST be set up thru the manufacturer or extended warranty company.
Disclosures

Features
- Performance in Extreme Conditions - Hermetically sealed reciprocating compressor is cooled during the refrigeration cycle, which allows the unit to tolerate higher outdoor temperatures up to 130ºF/55ºC. Equipped with hot gas bypass for cooling operation at low ambient temperatures, down to 45ºF/7ºC without freezing.
- Durability & Reliability - Robust engineering, commercial grade components and extensive field testing provide the durability and safety required in hazardous locations.
- Meets T4 Temperature Classification - Unit surface temperatures will not rise above 275°F/135°C. Hazardgard® can tolerate higher outdoor temperatures up to 130°F/55°C. Unit will operate at low ambient conditions without freezing at outdoor ambient temperatures as low as 45°F/7°C.
- Coated Coils for Corrosion Resistance - ElectroFin® 5-stage, immersion ecoat process, or Diamonblue Advanced Corrosion Protection® on 100% of metallic surfaces on the outdoor coil provides outstanding corrosion resistance protection and extends the life of the unit, especially in coastal or corrosive environments. MODEL SH24N30A ONLY.
- The Friedrich Advantage - Hazardgard®’s reliable design is backed by robust engineering. Used across the globe, Hazardgard® is a tested and reliable product and not a quick-fix, job shop alteration.
- Installation - Hazardgard® is designed with a slide-out chassis for more permanent installation and easier access for maintenance. Sleeve dimensions have remained the same for 20+ years for easy replacement. The unit installs in a window or through-the-wall.