Durvela Waterproof Replacement Fan for Solar Compost Aeration Kit (12V)

$9.50

Watts:

6W Durvela Aeration Kit Replacement Fan 20W Durvela Aeration Kit Replacement Fan

Variant

Genuine Durvela Replacement Aeration Fan

Keep your compost breathing with the Durvela Waterproof Replacement Aeration Fan. Designed as the genuine replacement fan for the Durvela Solar-Powered Aeration Kit, this fan restores active airflow to your compost system, helping maintain aerobic conditions for faster decomposition, reduced odors, and healthier compost.

Engineered specifically for direct operation from Durvela's 5W solar panel, the fan features a low startup current, allowing it to begin spinning in lower light conditions than conventional fans. Its waterproof construction and durable ball bearing motor provide reliable long-term outdoor performance.

Why Active Aeration Matters

Healthy compost requires oxygen. By continuously supplying fresh air whenever sunlight is available, the Durvela Solar-Powered Aeration Kit helps beneficial aerobic microorganisms thrive, accelerating decomposition while minimizing anaerobic odors.

This replacement fan allows you to restore your aeration system without replacing the entire assembly.

Looking for the complete system? View the Durvela Solar-Powered Composter Aeration Kit.

Features

Genuine Durvela replacement fan
Designed for the Durvela Solar-Powered Composter Aeration Kit
Optimized for direct operation from a 5W 12V solar panel
Low startup current for improved operation in weak sunlight and cloudy conditions
Waterproof construction for year-round outdoor use
Quiet, energy-efficient operation
Long-life ball bearing motor
Direct replacement using existing mounting hardware and wiring

Compatible With

Durvela Solar-Powered Composter Aeration Kit

Need a Complete Aeration System?

If you're adding active aeration to your compost tumbler or replacing more than just the fan, the Durvela Solar-Powered Aeration Kit includes the waterproof fan, high-efficiency solar panel, mounting enclosure, and all hardware needed for installation.

Product details and compatibility

Compatibility

Designed as a replacement fan for the 12 VDC Durvela Solar Compost Aeration Kit.

Confirm the following before ordering:

Fan model: SongLian SDM6038B/S
Housing size: 60 × 60 × 38 mm
Mounting-hole centres: 50.2 mm
Four-hole mounting pattern
Red positive and black negative wiring

Technical highlights

Direct replacement for the Durvela Solar Compost Aeration Kit
12 VDC axial-flow fan
35.7 CFM airflow
7,000 RPM operating speed
Compact 60 × 60 × 38 mm housing
Four-point bolt mounting
Clearly identified positive and negative wires
Suitable for installation inside the Durvela fan enclosure

Technical specifications

Fan type: DC axial-flow fan
Rated voltage: 12 VDC
Operating range: 7–13.5 VDC
Rated current: 0.42 A
Nominal power: approximately 5.04 W
Speed: 7,000 RPM
Airflow: 35.7 CFM
Static pressure: 16.19 mmH₂O
Noise level: 52.3 dBA
Dimensions: 60 × 60 × 38 mm
Mounting-hole centres: 50.2 ± 0.3 mm
Mounting-hole diameter: 4.4 ± 0.2 mm
Wire polarity: red positive (+), black negative (−)
Operating temperature: −10°C to +70°C
Storage temperature: −40°C to +70°C
Frame and impeller: thermoplastic, UL 94-0 per manufacturer specification

Installation and use

Disconnect the DC adapter, move the source selector to OFF, and completely cover the solar panel before opening the enclosure.

Remove the four solar-panel screws and gently release the silicone seal to access the fan compartment. Photograph the original fan orientation and wiring before disconnecting it.

Mount the replacement fan against the inside wall in the same orientation and airflow direction as the original. Insert the four bolts from the flange side using a long driver while holding the locknuts inside the enclosure. Start all four fasteners before tightening them evenly. Do not overtighten.

Reconnect red to positive and black to negative. Secure the wiring away from the fan blade, restore the solar-panel silicone seal, and test the fan before returning the system to service.

Downloads and documentation

Durvela Waterproof Replacement Fan Installation Manual — 12 VDC

Important notes

Always disconnect both power sources before opening the enclosure.
Completely cover the solar panel while servicing the system.
Match the original airflow direction before fastening the fan.
Red is positive (+); black is negative (−).
Do not overtighten the mounting bolts. Excessive force can distort the fan frame or enclosure flange.
Keep wiring clear of the fan blade and sharp edges.
Restore the solar panel’s silicone seal after service.
The SDM6038B/S specification indicates approximately 5.04 W nominal power.
The manufacturer specification sheet does not state a standalone IP rating. The fan is intended for protected installation inside the Durvela enclosure.

Durvela Waterproof Replacement Fan for Solar Compost Aeration Kit (12V)

$9.50