The Hydro SS 700-BT fogging system is our smallest and quietest atomizer, engineered for dependable humidification, evaporative cooling, and spot cooling in commercial, agricultural, and residential environments.
Unlike high-pressure misting systems that rely on nozzles and pumps, the SS 700-BT connects to an ordinary water supply and uses centrifugal atomization to produce tiny particles that evaporate quickly for efficient cooling and humidity control.
The Bench Top configuration requires no drainage line because its integrated sump tank recycles waste water. The unit is regulated by a quarter-turn ball valve and can be operated continuously or automated using a secondary controller.
Its stainless-steel construction and UV-stabilized polymers make it well suited for greenhouse and other harsh-environment applications.
Part of the SS Atomizer Family
Performance Highlights
Compare SS 700 configurations to determine the best installation method for your facility.
| Feature | [SS] Direct Feed | [SS] Bench Top | [SS] Hanging Sump |
| Drain Required | Yes | No | No |
| Recirculating Tank | No | Yes | Yes |
| Flowmeter Panel | Yes | No | No |
| Shipping Method | UPS | UPS | UPS |
| Assembly Required | None - Fully Assembled | None - Fully Assembled | None - Fully Assembled |
| Best For | Permanent Install | Drain-Free Install | Drain-Free Install |
The Hydro SS 700-BT is designed for compact, reliable humidification and cooling where quiet operation, simple installation, and consistent fog production are important. Its bench top sump design makes it ideal for drain-free installations using a standard pressurized water supply.
Typical applications include:
The SS 700-BT delivers fine fog production without the complexity of high-pressure nozzles, making it a practical solution for users who need dependable performance in a compact, recirculating atomizer system.

SS 700-BT has an internal feed pump and float valve control. On/Off switch and 1/4 turn, Flow Control Ball Valve.
Jaybird fog systems use a patented centrifugal atomizing blade developed in 1986. Water enters a reservoir behind the fan blade and is forced through internal channels inside each blade. As the blade spins, centrifugal force drives water toward the blade tips where it exits through precision openings.
Watch Video
See comparisons of Jaybird atomizers in action (1:17)
At the blade tip, several processes occur simultaneously:
This multi-stage atomization process allows Jaybird systems to produce large volumes of fog while using a simple, reliable design with no high-pressure pumps or clogging nozzles.
The result is powerful fog production, strong air propulsion, and long-term reliability.
| Feature | XE Atomizer | GT Atomizer | SS Atomizer |
| Motor Size | 1/2 HP | 1/4 HP | 1/20 HP |
| Atomizer Diameter | 14 Inch | 14 Inch | 10 Inch |
| Fog Output | Up to 16 GPH | Up to 6 GPH | Up to 3.5 GPH |
| Noise @ 10’ | 72 dB(A) | 70 dB(A) | 63 dB(A) |
| Average Particle Size | 2 to 25 Microns | 5 to 25 Microns | 15 to 35 Microns |
| CFM | 2,500 - 3,000 | 1,200 - 1,800 | 800 - 980 |
| Propulsion Distance | 30 - 35 Feet | 25 - 30 Feet | 10 - 12 Feet |
| Best For | Industrial / Agriculture | Mid-Size Facilities | Small Areas |
Jaybird’s Centrifugal Atomizers are powered by industrial grade wash-down-duty motors. Designed for wet applications (IP 55). Systems are Indoor/Outdoor and capable for continuous-duty

| Fogging Capability: | Up to 3.7 gal per hour |
| CFM: | 980 |
|
Cooling Capability: |
29,500 Btu/h @ 60Hz |
| Motor: | 1/20 HP, 115V, 60Hz |
| Energy Consumption: | 1.6A @ 115V |
| Noise @ 10 ft distance: | 63 dB(A) @ 10 ft |
| Average Particle Size: | 25 microns |
| Weight: | 17 lbs |
| Unit Dimensions: |
Width 16" Depth 18" Height 25" |
| Hardware: | 304 (18/8) Series stainless steel |
| Environment: |
Endures temperatures from Indoors / outdoors Humidity to 85% RH UV stabilized & impact resistant |
| Shipping Weight: |
28 lbs |
| Box Dimensions: |
25" x 20" x 21" |
| Country of Origin: |
USA |

Environmental Controller w/ Humidity Sensor
A precision controller suitable for many applications. Control is very fast acting, displays humidity levels and has programmable differential range.
- Not recommended for prolonged use above 90% RH.
• Fast-acting Digital Sensor
• Range 5-99% RH
• Rated up to 1200W (10A @ 115V)
• Over-Humidity and Sensor Fault Alarm

Dependable, Easy to Use
This pre-wired humidistat is ideal for control in applications under 80% RH.
Controller incorporates a mechanical-action sensor with simple dial control.
• Range 20-80% RH
• Differential approximately 7%
• Rated up to 1400W (12A @ 115V)
• Piggy-back plug, device connect
*This item is available for bulk purchases both labeled and unlabeled.
Contact manufacturer directly for price and availability.

Want to maintain humidity above 85%, try using the Cycle-Timer control. Cycle setting range: from 1 sec. to 23:59 min.

If your primary interest is indoor evaporative cooling, then this pre-wired control is what you need to automate your unit.

Ideal for applications below 95% Relative Humidity
This precision hand-held thermo/hygrometer is ideal for measuring and monitoring ambient temperatures and relative humidity in a wide range of professional and industrial applications. Dual readout LCD displays
in °F or °C.

Ideal for applications up to 100% Relative Humidity
This precision hand-held thermo/hygrometer is ideal for measuring and monitoring ambient and dew point temperatures and relative humidity in a wide range of professional and industrial applications. Dual readout LCD displays in °F or °C.

For automating on/off cycles
This reliable mechanical timer turns power on and off at selected intervals. Ideal for dawn-to-dusk type applications. Rain-tight enclosure, 115V - 15A receptacle.