Product Overview
DB-36 High-Efficiency Pond & Lake Aeration Diffuser
The DB-36 High-Efficiency Diffuser is a premium fine-bubble pond and lake aeration diffuser built with a stainless steel base, stainless hardware, high-flow EPDM diffuser tubing, very low backpressure, and long-term underwater durability.
The diffuser is the final delivery point in any pond aeration system. A better diffuser can improve oxygen transfer, increase vertical water movement, reduce compressor strain, and provide more consistent circulation across the pond or lake. The DB-36 is designed for aeration systems where performance, durability, and long service life matter.
Instead of using fragile disc-style membranes, the DB-36 uses high-efficiency fine-bubble diffuser tubing. This tubing produces uniform micro-bubbles along the diffuser loop, helping move oxygen into the water column while maintaining very low backpressure. Lower backpressure helps compressors operate more efficiently and can reduce mechanical strain over time.
High-Efficiency Fine-Bubble Diffuser Tubing
The DB-36 uses high-flow EPDM aeration tubing to create extremely fine bubbles with minimal resistance to airflow. Fine bubbles increase the air-to-water contact area, and the diffuser’s low backpressure design helps more of the compressor’s work go into useful water movement rather than unnecessary restriction.
This makes the DB-36 a strong replacement diffuser for older pond aeration systems, disc membrane diffusers, and lower-quality plastic diffusers that are prone to clogging, cracking, hardening, bursting, or frequent replacement.
All-Stainless Construction for Real Pond Conditions
The DB-36 is built with a stainless steel weighted base and stainless steel hardware for corrosion resistance, stable placement, and long service life on the pond or lake bottom. The rigid base helps the diffuser land upright and protects the airline connection from unnecessary stress.
The result is a commercial-grade pond diffuser that is appropriate for residential ponds, larger lakes, farms, HOAs, parks, golf courses, and professional aeration installations.
Easy Installation and Broad Compatibility
The DB-36 is compatible with most pond and lake aeration systems using compressors capable of delivering approximately 1 CFM or more. It is well suited for medium-to-large pond aeration systems and can be used as a replacement diffuser or as part of a new system design.
The DB-36 kit includes:
- DB-36 diffuser assembly, shipped disassembled
- High-efficiency fine-bubble diffuser tubing
- Stainless steel weighted base
- Stainless steel mounting hardware
- Integrated check valve
- 3/8 in. hose barb installed
- 1/2 in. hose barb included for alternate airline connections
Need help selecting a diffuser? US Solar Mounts can help match diffuser size, compressor capacity, airflow, airline, and pond depth so the system operates efficiently.
DB-36 High-Efficiency Diffuser Specs
Product Information
- Product: DB-36 High-Efficiency Diffuser
- SKU: DB36
- UPC: 752505798769
- Application: Pond and lake aeration systems
- Recommended use: Medium-to-large ponds and lakes
- Country of origin: USA
- Availability: Usually ships in 1 business day
- Shipping: Free shipping to the lower 48 states
Diffuser Performance
- Diffuser type: Fine-bubble pond and lake aeration diffuser
- Bubble tubing: High-flow EPDM aeration tubing
- Bubble pattern: Fine micro-bubbles along the diffuser loop
- Backpressure: Very low backpressure design
- Minimum compressor capacity: Approximately 1 CFM or more
- Operating profile: Continuous-duty pond and lake aeration
Construction
- Base: Weighted stainless steel base
- Hardware: Stainless steel mounting hardware
- Tubing material: EPDM fine-bubble diffuser tubing
- Connection protection: Stable base design helps protect airline attachment
- Service design: Rebuildable diffuser assembly with replaceable components
Connections & Included Parts
- Check valve: Integrated check valve included
- Installed barb: 3/8 in. hose barb
- Additional barb: 1/2 in. hose barb included
- Airline: Sold separately
- Assembly: Diffuser ships disassembled and is designed for quick assembly
Why Upgrade
- Improved oxygen transfer: Fine bubbles increase air-to-water contact area
- Reduced compressor strain: Low backpressure reduces unnecessary restriction
- Longer service life: Stainless base and rugged tubing resist common diffuser failures
- Less clogging risk: No fragile disc-style membrane to clog, harden, or burst
- Professional installation: Heavy-duty construction for residential and commercial systems
Support
- Technical support: US-based diffuser selection and system design support
- System fit: Compatible with most pond and lake aeration systems using suitable airflow
- Questions: Call US Solar Mounts at 608-272-3999
Warranty
- Warranty period: Limited lifetime warranty
- Coverage: Parts, materials, and workmanship
- Exclusions: Physical damage, misuse, abuse, cleaning, and maintenance are not covered
- Warranty process: Defective part must be returned for replacement
- Warranty terms: Subject to the US Solar Mounts Corp Limited Product Warranty and applicable product-specific terms
Installation Note: Diffuser performance depends on compressor output, pond depth, airline size, airline length, and system layout. Use a compressor capable of supplying adequate airflow at the installed depth and account for pressure loss through airline and fittings.
Warranty Information
Lifetime Warranty covers parts, materials & workmanship.
Warranty does not cover physical damage, damage due to misuse or abuse.Â
Does not cover cleaning & maintenance. Defective part must be returned for replacement.
