RB4 Diffuser
I. Description
- Open-spiral, multi-plane, fine bubble diffuser
- Frame: Schedule 40/80 PVC, UV inhibited
- Membrane: 0.85˝ (2.2 cm) O.D. patent protected compound extrusion
- Height: 3˝ (7.6 cm)
- Length: 11.25˝ (28.6 cm)
- Width: 10.5˝ (26.7 cm)
- Weight: ~1.25 lbs. (.6 kg)
- Flow Interference: 0.85˝
- Active Surface Area: 192 in2 (1239 cm2)
- Linear Lift: 144˝ (366 cm)
- Fitting: 1/2˝ FNPT
II. Performance
- Estimated turnover is over 145,000 gph (549 m3/hr) per SCFM at 10’ of depth.
- Recommended operation depths: 5´ to as deep as blower/compressor permits.
| Air Flow | SAE | SOTE | Head Loss | Head Loss |
|---|---|---|---|---|
| SCFM | lbs O2/hr/hp | %ft of submergence | Inches of H2O | PSI |
| 1.5 | 6.78 | 2.40 | 6.92 | 0.25 |
| 3.0 | 5.33 | 2.25 | 10.79 | 0.39 |
| 4.5 | 4.52 | 2.18 | 19.36 | 0.70 |
Independent test data is based on ASCE Certified Test for MixAir TA22 and other approved testing of MixAir RB4. SAE = Standard Aerator Efficiency, SOTE = Standard Oxygen Transfer Efficiency
III. Requirements
- 1/2˝ MNPT fitting for air supply
- Blower/compressor capable of supplying appropriate PSI and/or SCFM
- Optional: MAT Variable Weight Ballast with built-in manifold
- Optional: MAT Sinking Hose
- Optional: MAT Check Valve
IV. Warranty:
3 Year Warranty: 1st year full, 2nd – 3rd year prorated.
Certifications
Gallery