If you’re shopping for a side discharge evaporative cooler cover, choose models designed for Side Draft or Side Discharge units to maximize weather protection and temperature efficiency. These covers help prevent rain, snow, and wind damage while reducing heat loss in winter. The top picks below are suited for patio, garage, and outdoor spaces, and are selected for durability, size range, and secure fit. The buyers best served include homeowners with seasonal outdoor setups, small business patios, and workshop spaces needing reliable, weather-ready protection.
Summary Table of Chosen Products
- TWAKAP Side Draft Swamp Cooler Cover, 28″ W x 28″ D x 34″ H
- TWAKAP Side Draft Swamp Cooler Cover, 34″ W x 34″ D x 36″ H
- TWAKAP Side Draft Swamp Cooler Cover, 40″ W x 40″ D x 46″ H
- Brian’s Canvas Products Evaporative Cooler Side Discharge Cover, 36Wx36Dx36H
- Brian’s Canvas Products Evaporative Cooler Side Discharge Cover, 42Wx52Dx35H
TWAKAP Side Draft Cover 28″ (34H) for Side Draft Coolers
Designed specifically for Side Draft swamp coolers, this cover uses back ropes for secure fit and shields from rain, snow, and storms. It comes in multiple sizes to fit various models of side discharge evaporative coolers, so measure first. Made from heavy-duty polyester to prevent air convection, it reduces warm air loss and cold air entry, aiding winterization and outdoor protection. Best for smaller to mid-sized side discharge units in patios or decks. Caution: check fit against your model’s dimensions before purchasing.
TWAKAP Side Draft Cover 34″ (36H) for Side Draft Units
Best for medium-sized side discharge evaporative coolers, this cover offers sturdy protection with back tie straps and a weatherproof exterior. It’s made to minimize air leakage while withstanding wind-driven rain. Choose this if your cooler sits in a semi-exposed area or you regularly experience storms. Limitation: ensure your unit’s height matches the 36″ mark to avoid overhang or gaps.
TWAKAP Side Draft Cover 40″ (46H) for Larger Units
Best for larger side discharge evaporative coolers, this cover provides robust protection with heavy-duty polyester fabric and adjustable straps. It helps prevent warm air loss and cold air entry, supporting energy-efficient winterization. Choose this if your cooler is in a spacious yard or a wide patio. Caution: verify the 46″ height requirement against your model’s dimensions to avoid excessive overhang.
Brian’s Canvas 36x36x36 Side Discharge Cover
Canvas-based cover designed for side discharge evaporative coolers, offering sun and weather protection with a draw rope for a tight seal. Best for moderate climates or shaded installations where a breathable canvas helps reduce moisture buildup. If your cooler is taller or wider than 36 inches, consider the 42×52 option. Limitation: canvas may require occasional inspection for wear and tear in harsher environments.
Brian’s Canvas 42x52x35 Side Discharge Cover
Best for larger, wide-discharge evaporative coolers, this canvas cover offers strong weather protection with a secure draw rope. It’s suitable for installations where space is ample and air flow needs easier management. Choose this if your unit sits on a broad outdoor pad. Caution: canvas color and texture may vary by batch, affecting the appearance alongside weather exposure.
Buying Guide
What size should you choose?
- Measure width, depth, and height of your cooler’s side discharge unit. Pick a cover that adds a few inches of clearance on each dimension to accommodate installation hardware and slight overhangs.
- Consider storage space and whether you need a snug or loose fit for seasonal removal.
Materials and protection levels
- Polyester covers are typically water-resistant and durable for rain, snow, and wind. They often include draw cords for tight sealing.
- Canvas covers offer a breathable, sturdy alternative that can reduce moisture buildup but may require more maintenance in heavy sun.
Fit and compatibility
- Check that the cover is labeled for Side Draft or Side Discharge models and that the size corresponds to your cooler’s exact dimensions.
- Some models include back ropes or straps for secure fastening in windy areas.
Usage scenarios
- Winterization: Choose airtight options that prevent air convection and heat loss.
- Outdoor protection: Opt for weatherproof fabrics with reinforced seams for long-term exposure.
Maintenance tips
- Inspect covers seasonally for tears or loose straps and replace as needed to maintain protection.
- Store covers clean and dry when not in use to prolong lifespan.
FAQ
- What is a side discharge evaporative cooler cover used for? It protects the cooler from weather and helps control air convection.
- Which material lasts longer outdoors, polyester or canvas? Polyester tends to resist moisture well and is low-maintenance; canvas is durable but may require more care for weather exposure.
- How do I choose the right size? Measure width, depth, and height of your unit and pick a cover that fits with a little clearance.
- Can these covers be used year-round? Yes, but ensure the material suits your climate; consider winterizing features to minimize heat loss.
- Do covers affect cooling performance? Covers primarily protect the unit and can help maintain efficiency by reducing heat leakage in cooler months.
- Are there any installation tips? Use the draw ropes or straps for a secure fit and avoid covering vents or exhaust areas.
