null

Pondmaster AP-40 Air Pump

Danner

No reviews yet Write a Review
SKU:
4240
$231.99
Shipping:
Calculated at Checkout
$231.99

Description

Pondmaster AP-40 Air Pump

High-Performance Deep Water Aeration for Ponds up to 5,000 Gallons

The Pondmaster AP-40 is a professional-grade air pump designed for those who need significant oxygenation and reliable performance. Whether you are maintaining a large koi pond, a multi-tank aquarium setup, or looking for an effective de-icing solution for winter, the AP-40 delivers powerful airflow with minimal energy consumption.

Utilizing a hybrid magnetic/direct-drive motor, this pump produces a steady 2,900 cubic inches of air per minute. Its oil-free design ensures that your water remains pure and safe for all aquatic life, while its whisper-quiet operation (40 dba) allows it to run 24/7 without disrupting the tranquility of your outdoor space.

Key Features:

  • Superior Aeration Power: Designed to efficiently aerate and oxygenate ponds up to 5,000 gallons.

  • Deep Water Performance: Capable of pushing air to depths of 9.6 feet—ideal for deeper koi ponds.

  • Whisper-Quiet Operation: Advanced motor design keeps noise levels to a low 40 dba, comparable to a quiet library.

  • Winter De-Icing: Essential for maintaining a hole in pond ice during harsh winters, ensuring toxic gases escape and oxygen enters. 

  • Energy-Efficient: Consumes only 40 watts of power while providing high-volume output.

  • 12-Port Manifold Included: Comes with a multi-port diffuser to easily distribute air to various locations or multiple tanks.

Ideal For:

  • Large garden ponds and koi habitats up to 5,000 gallons.

  • Deep ponds requiring aeration at depths up to 10 feet.

  • Hydroponic and aquaponic systems.

  • Preventing winter "winter-kill" by maintaining surface gas exchange.

Product Specifications:

  • Air Volume: 2,900 cubic inches per minute (1.67 CFM)

  • Max Pond Size: 5,000 Gallons

  • Max Water Depth: 9.6 Feet

  • Pressure: 4.85 PSI

  • Power Consumption: 40 Watts / 110V

  • Noise Level: 40 dba

  • Weight: 9 lbs

  • Cord Length: 6 Feet

  • Tubing Size: Requires 5/8" I.D. Tubing

  • Brand: Danner / Pondmaster

  • SKU: 04540

What’s in the Box?

  • (1) Pondmaster AP-40 Air Pump

  • (1) 12-Port Barbed Air Manifold/Diffuser

  • (1) Rubber Coupler and Clamps 

  • (1) Instruction Manual


Installation Note: The AP-40 is not submersible. It must be installed at least 12 inches above the pond water level in a protected, ventilated enclosure to prevent water backflow and shield the unit from direct rain or snow.

Maintenance Tip: If you notice a drop in air pressure, it may be time to replace the internal diaphragms. Pondmaster AP-40 Diaphragm Kits are inexpensive and easy to install, restoring your pump to factory performance.

Compare the AP-Series: Need a different size? Check out the AP-20 (2,000 gal), AP-60 (7,000 gal), or the AP-100 (10,000 gal) to find the perfect fit for your specific aquatic environment.

ModelMax Pond SizeMax Water DepthAir FlowPower UsagedbSize
AP-20 2000 Gal. 7 ft. 1700 cubic in./min 20 watts 40 db 1/2"
AP-40 2900 Gal. 10 ft. 2900 cubic in./min 40 watts 40 db 5/8"
AP-60 5000 Gal. 9.6 ft 5500 cubic in./min 50 watts 40 db 3/4"
AP-100 7500 Gal. 11.6 ft 9150 cubic in./min 100 watts 45 db 3/4"

Extra Information

Brand:
Danner
PDF:
zg143.pdf

Warranty Information

https://www.underwaterwarehouse.com/Pondmaster-Air-Pumps/Pondmaster-AP-40-Air-Pump-p-99.html

Koi Pond Supplies & Water Garden Equipment

Underwater Warehouse is your ultimate destination for koi pond supplies and equipment. We offer everything you need to create, maintain, and enhance stunning water features and backyard water gardens. Whether you're a seasoned pond enthusiast or just starting, our wide selection of koi pond filters, pumps, liners, water treatments, and more ensures your water feature stays beautiful. Get all your pond essentials shipped conveniently throughout the United States.

Pond Supplies, Kits, & Lighting

Discover everything you need for your koi pond or water garden at Underwater Warehouse. Our collection features essential pond supplies, including convenient pond kits for new setups or upgrades. Illuminate your water features with our variety of pond lighting options, transforming your backyard into a stunning focal point.

Water Garden Supplies

Create a peaceful water garden oasis in your backyard with Underwater Warehouse. We offer a full array of water garden supplies, including external and submersible pumps, and essential water treatments. Our products help maintain a healthy, thriving natural ecosystem, ensuring your water feature stays beautiful all year long.

Water Features and Fountains

Elevate your backyard with our stunning selection of water features and fountains. Whether you're seeking a small, decorative fountain or a grander water feature to complement your koi pond or lake, we offer a wide variety of styles and sizes. Our beautiful and functional pieces help you create a serene and inviting outdoor oasis.