Phoenix Manufacturing 20,000 CFM Sidedraft Industrial Evaporative Cooler, Aspen Pads, Base Unit Only

Phoenix Manufacturing H2231 sidedraft industrial evaporative cooler base unit for commercial cooling and fresh-air applications.

Base unit only. Motor, pump and float are NOT INCLUDED. Uses natural wood-fiber Aspen pad media.

Listed coverage is up to 3,800 sq. ft. of commercial space with supply air at 10 feet. Airflow and coverage are approximate and depend on the selected components and ductwork static pressure.

Replacement reference: Adobeair Model ES213 and Champion 1421SD.

Ordering and Lead Time

Nonstock special-order unit. Lead times can reach 90+ days during busy summer months. Contact the store for current availability and help selecting the system.

Product Brochure with Sizing Specs

Add-On Item Sets

Add ONE of the following item sets for the desired airflow range, electrical phase and voltage. Click each component link to add the required items to your cart.

Within the selected set, choose ONE pump voltage option and ONE matching pump junction box—not both alternatives. Contact the store if you need help selecting a sheave or matching the electrical supply.

Set 1: 16000 ~ 19000 CFM. Cools 3200-3800 square feet

• 5 HP 3 phase 208/230-460 volt Motor M178C
• Adjustable Sheave 4.75" x 1-1/8" S8
• Float Valve 4164
• 120 Volt Water Pump 1400 OR 240 Volt Water Pump 1402
• 120 Volt Pump Junction Box JBK115 OR 240 Volt Pump Junction Box JBK230

Set 2: 12000 ~ 16000 CFM. Cools 2400-3200 square feet

• 3 HP 3 phase 208/230-460 volt Motor M176C
• Adjustable Sheave 4.75" x 1-1/8" S8
• Float Valve 4164
• 120 Volt Water Pump 1400 OR 240 Volt Water Pump 1402
• 120 Volt Pump Junction Box JBK115 OR 240 Volt Pump Junction Box JBK230

Set 3: 9000 ~ 14000 CFM. Cools 1800-2800 square feet

• 2 HP 3 phase 208/230-460 volt Motor M173C
• Adjustable Sheave 3.95" x 7/8" S6
• Float Valve 4164
• 120 Volt Water Pump 1400 OR 240 Volt Water Pump 1402
• 120 Volt Pump Junction Box JBK115 OR 240 Volt Pump Junction Box JBK230

Set 4: 9000 ~ 14000 CFM. Cools 1800-2800 square feet

• 2 HP 1 phase 120/240 volt Motor M172A
• Adjustable Sheave 3.95" x 5/8" S6A
• Float Valve 4164
• 120 Volt Water Pump 1400 OR 240 Volt Water Pump 1402
• 120 Volt Pump Junction Box JBK115 OR 240 Volt Pump Junction Box JBK230

Set 5: 7000 ~ 13000 CFM. Cools 1400-2600 square feet

• 1.5 HP 3 phase 208/230-460 volt Motor M170C
• Adjustable Sheave 3.95" x 7/8" S6
• Float Valve 4164
• 120 Volt Water Pump 1400 OR 240 Volt Water Pump 1402
• 120 Volt Pump Junction Box JBK115 OR 240 Volt Pump Junction Box JBK230

Set 6: 7000 ~ 13000 CFM. Cools 1400-2600 square feet

• 1.5 HP 1 phase 120/240 volt Motor M169A
• Adjustable Sheave 3.95" x 5/8" S6A
• Float Valve 4164
• 120 Volt Water Pump 1400 OR 240 Volt Water Pump 1402
• 120 Volt Pump Junction Box JBK115 OR 240 Volt Pump Junction Box JBK230

Commercial Applications

Supplies fresh air to work areas and storage spaces. These coolers may also be used without water for suitable make-up-air applications, subject to project requirements.

Discount available for in-store pickup in Phoenix, AZ. Call 602-997-1256 for details.