Drain Pan 64×22 – Galvanized Steel HVAC Drain Pan

Drain Pan 64×22 for Reliable HVAC Protection

Drain Pan 64×22 provides dependable secondary condensate protection beneath compatible indoor HVAC equipment. Its large containment area makes it suitable for many air handlers, furnaces and evaporator coil installations where an auxiliary drain pan is required or recommended.

Air-conditioning systems produce condensation during normal operation. This moisture should flow through the primary drain system, but a clogged drain line, damaged primary pan or drainage problem may cause water to escape. A correctly installed secondary drain pan helps collect unexpected condensate before it reaches ceilings, flooring, insulation or other surrounding materials.

Drain Pan 64×22 Construction and Dimensions

The Drain Pan 64×22 is constructed from galvanized steel that offers excellent corrosion resistance and a long service life under normal HVAC operating conditions. Its durable metal construction provides a stable containment surface beneath compatible indoor equipment.

This pan measures approximately 64 inches by 22 inches and has a standard depth of 2 inches. These generous dimensions provide coverage for appropriately sized HVAC equipment. Always compare the complete equipment footprint with the pan dimensions before purchasing.

The pan should extend beyond the equipment while leaving sufficient clearance for access panels, electrical connections, refrigerant lines, drain lines and ductwork. Proper measurement helps ensure effective coverage and allows HVAC technicians to service the equipment when necessary.

Sealed Corner Design

The Drain Pan 64×22 features sealed corners instead of traditional welded corners. This construction creates a dependable seal and helps reduce the possibility of water escaping through vulnerable corner joints.

The pan also includes an installed 3/4-inch PVC drain connection. This connection allows collected condensate to be routed toward an appropriate termination point. Drain-line installation requirements may vary depending on the equipment configuration, building design and local mechanical codes.

Secondary Condensate Containment

The Drain Pan 64×22 is intended to serve as an auxiliary or emergency condensate pan. It does not replace the primary condensate pan or the main drainage system inside the HVAC equipment. Instead, it supplies an additional layer of protection if the primary drain system becomes obstructed or damaged.

Secondary drain pans are especially important when air handlers, furnaces or evaporator coils are installed in attics, closets, ceiling spaces or areas located above finished rooms. Capturing an unexpected overflow can help reduce the risk of costly water damage.

Installation Recommendations

The Drain Pan 64×22 should be placed on a stable and adequately supported surface. The equipment and its supports must not bend, puncture or deform the pan. The drain pan should also have an appropriate slope that directs collected water toward its PVC outlet.

Standing water may indicate insufficient slope, a blocked outlet or an improperly routed drain line. A qualified HVAC technician should determine the correct placement, support and drainage configuration for the installation.

An HVAC professional can also determine whether an auxiliary float switch is required. When properly installed, a safety switch can shut down the cooling equipment if water begins accumulating in the secondary pan. This provides another level of protection against condensate overflow.

Compatibility and Local Requirements

Before ordering the Drain Pan 64×22, measure the entire base of the indoor HVAC unit and inspect the available installation space. Remember to account for cabinet extensions, service panels, mounting supports, pipes, wiring and other components that may affect placement.

Local mechanical codes may require a secondary pan, an independent drain line, a float switch or a combination of these protective measures. Requirements vary by location and application, so confirm the applicable regulations before installation.

Inspection and Maintenance

Inspect the Drain Pan 64×22 regularly, particularly before the cooling season. Remove accumulated dust and debris, inspect the sealed corners and confirm that the 3/4-inch PVC connection remains unobstructed.

A secondary drain pan should normally remain dry. Water found inside the pan may indicate a clogged primary line, damaged equipment pan, incorrect slope or another condensate drainage problem. Have the HVAC system inspected promptly if water accumulates in the pan.

Product Features

• Approximate dimensions: 64 inches × 22 inches
• Standard depth of 2 inches
• Durable galvanized steel construction
• Excellent resistance to corrosion
• Sealed corner design without welding
• Installed 3/4-inch PVC drain connection
• Designed for secondary condensate containment
• Suitable for appropriately sized indoor HVAC equipment
• Professional installation recommended

HVAC Installation Resources

Explore more HVAC drain pans from Xpress Supply. You can also review air-conditioner maintenance recommendations from the U.S. Department of Energy.

Choose the Drain Pan 64×22 for durable secondary condensate protection beneath compatible HVAC equipment. Confirm the equipment dimensions, available clearances, drainage configuration and local installation requirements before ordering.