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Flanges Included With Ceiling Kit

KwiKool Portable Air Conditioner KIB4221 3.5 Ton 42000 BTU (Replaces SAC4221)

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KwiKool Portable Air Conditioner KIB4221 3.5 Ton 42000 BTU (Replaces SAC4221)

Item #: WBB725493

Ships same day. Estimated lead times do not include weekends or holidays. Transit time is determined by shipping method and destination. Orders requiring credit information might take additional time.

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Price: $ 8,047.00

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When you purchase a KwiKool model along with Ceiling Kit and/or Air Chute Kit you are eligible for a $25 - $50 rebate. In order to receive this rebate your purchase must be made between January 1 – December 31, 2017. After your purchase, please follow this link here and fill out the Rebate form.

Includes High Pressure Condensate Pump for 24/7 Operation

This industrial portable air conditioner is designed for economical spot cooling in industrial plants, server rooms, hospitals and offices especially where electrical equipment creates a heat load. This AC uses a balanced airflow design that vents through ceiling using an optional ceiling installation kit (sold separately), provides fresh room air, cools with super high efficiency and will not freeze - even when operated 24/7. Portable air conditioner relocates using casters, 2 swivel with brakes and 2 rigid. Includes a high-pressure pump (20' of head pressure) to remove condensate. Equipped with a line cord with plug for easy installation. ETL listed. Optional Air Chute Kit Available. Unit accessories include two adjustable 16"L air chutes with 6" diameter flanges Sold Seperately. Requires two 16" condenser flanges. 1 Year Limited Warranty.

Selecting the proper size is critical. Please call our technical staff for assistance at 1-888-711-6550.

Key Features
  • Compact yet Powerful.
  • Wide Operating range of 60 F-110 F.
  • ETL and CETL listed to UL and CSA standards.
  • Includes KwiKool’s Exclusive I/O Integral Condenser where both inlet and outlets are ductable, without costly and bulky add-on kits.
  • Multi-function microprocessor control with a large, easy-to-read LCD display.
  • Easy-touch control pads make changing system settings a snap.
  • Self-Diagnostics that include audible alarm and LCD visual display readout for system fault conditions.
  • Input/Output Alarm Contacts for connection to building systems.
  • Internal high lift condensate pumps and a 5- gallon reservoir tank for total condensate flexibility.
  • Condensate overflow protection.
  • Three fan speeds.
  • Auto speed- automatically sets fan speed based on heat load demand (not available on single speed models).
  • Thermostatic Expansion Valve.
  • Heavy duty compressor with automatic restart and short cycle protection.
  • Motors and compressors have overload protection.
  • High-pressure safety with manual reset.
  • Low-pressure safety with automatic reset.
  • Automatic freeze protection using hot gas bypass and fan cycling.
  • Low ambient controls.
  • Heavy-duty locking casters.
  • Rifle tube coils for efficient heat transfer.
  • Fully insulated, heavy duty galvanized steel cabinet with KwiKool’s exclusive E-Z Clean scratch-resistant attractive two-tone HammerCoat epoxy protective finish for optimum durability, efficiency, low maintenance and quiet operation.
  • Sight glass with moisture indicator.
  • Filter dryer for Moisture protection.
  • Easy access Service Door.
  • Shraeder service ports.


Documents are in PDF format

Product Specifications

    • BRANDKwiKool
    • WIDTH INCHES23 (58.42 cm)
    • DEPTH INCHES44-1/4 (112.4 cm)
    • HEIGHT INCHES49-1/4 (125.1 cm)
    • AIR FILTER SIZE INCHES18 x 18 x 1
    • WEIGHT LBS426 (193.64 kg)
    • COLOR FINISHBlue / White
    • ASSEMBLYAssembled
    • CONSTRUCTIONPainted Galvanized Steel
    • BTU COOLING42,000
    • CFM HIGH1,400
    • CFM MEDIUM1,200
    • CFM LOW1,000
    • SPEEDS3
    • TON3.5
    • COOLING SQUARE FEET1,400 (130.06 sq. m)
    • VOLTAGE230
    • PHASE1
    • HERTZ (HZ)60
    • WATTS COOLING6,500
    • POWER CORD LENGTH FEET10 (3.05 m)
    • DECIBELS (DBA)64
    • FOR USE WITHCK-42, KCD-42
    • INCLUDES4" Swivel/Locking Casters
    • APPLICATIONCooling
    • FILTER TYPEPleated
    • POWER CORD TYPEHard Wired
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How Cold or What's the lowest Temperature we can get in a 550 sq ft room?

Question Asked By: Martin , Stanwood, WA , November 26, 2018

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