Fan Powered Module
Fan Filter Units include a 99.99% efficient HEPA filter, 30% ASHRAE pleated type pre-filter, seismic clip suspension points, safety switch which disables the unit while servicing, and solid state variable speed control with RFI suppression, allowing the airflow to be fine tuned. Housings are fabricated from steel with a white powdercoat finish and include seismic clip suspension points. The energy efficient N310 motor blower is a low watt backward curved impeller, single phase, permanent split capacitor type motor blower assembly with thermal overload protection. Units are available in 115 Volt (60 Hz), 208-230 Volt (50/60 Hz) and 277 Volt (60 Hz). Final filters are protected with a white epoxy diamond pattern grille and are tested according to accepted procedures as described by the Institute of Environmental Sciences (IEST) and/or ISO standards. The standard HEPA filter is 99.99% eff. and an ULPA grade 99.9995% eff. filter is available as an option.
2 x 4 Module
1 x 4 Module(surface mount)
Totally sealed housings maintain ceiling integrity and protect against infiltration of particles and airborne bacteria. Housings are painted with a white powdercoat finish and spring loaded latches on each side secure the hinged door lens frame in the closed position. The door frame is removable without the use of tools, permitting re-lamping from room side without contaminating the clean areas. Standard fixtures feature a 120-277 multi-voltage T8 electronic ballast with (4) medium bi-pin lamp receptacles, (lamps not included). The ballast is mounted inside the housing and is removable from room side, maintaining ceiling integrity. Fixtures are UL listed and manufactured in accordance to USDA, FDA, and NSF guidelines. All fixtures have been tested and reported in compliance with Federal Standard 209 and are suitable for Class 100,000 to 100 applications.
MODULAR CLEANROOM DOORS AND ENTRY WAYS
Single entry doors are 1-3/4″ thick, 3068 and come with safety viewing window (optional). Doors are field adjustable and leveled to insure proper operation. Double doors (6068) come with the same finishes and features as single doors. Additional sizes include widths of 4′+ and heights from 8-10′+, optional doors and entries include single and double aluminum framed doors with full glass, air-showers, manual sliding doors, motorized and hi-speed automatic roll-up doors.
Standard windows are 40″ high x 46″ wide, with 3/16″ tempered safety glass. Optional dual pane, wire, tinted (UV), polycarbonate are also available.
With UL listed components conforming to National Electric Codes, Uniteds Raceway system is made up of pre-wired connections for light switches, 110v outlets for lights and fan powered HEPA units. Other power options available.
Ceiling Grid and Blank Tiles
Standard 1” & 1.50” grid is finished in white painted enamel. Other grid sizes, specialty finishes and gaskets are available. Grid is supported by heavy duty hanger wire recommended at least 4’ on center. Standard cleanroom ceiling tiles are ½” sheetrock core with a vinyl covered face on one side with sealed edges. Other styles and materials of construction are available; Press board or Honeycomb cores, Painted Steel or Aluminum or Plastic Laminate.
Wall Material Options
Panels are available with various surface finishes including: vinyl, high pressure laminates, FRP (fiberglass reinforced plastic), painted steel, painted aluminum (conductive or non-conductive). Panel cores are expanded polystyrene, isocyanurate or gypsum.
Cleanroom Air Showers
- Plastic laminate finish
- All surfaces are sealed
- Commercial duty aluminum doors with 1/4″ tempered glass
- 99.97% absolute filters
- 30% pre-filters
- Micro processor control system
- 5 HP direct-drive (except on SD4848)
- Factory pre-wired & tested
- Disconnect / motor starter / with short circuit and overload protection
- Emergency panic switch
Pass Thru Chambers
United offers a wide array of pass thru chambers from small wall mount units to large floor mounted units and are available in just about any finish from plastic laminate to electro-polished stainless steel and are available with mechanical and automated interlock mechanisms.
United has proved itself as the industry leader in fabricating the proper heating, cooling, and ventilation systems to keep our cleanroom systems operating up to today’s stringent standards. United can develop a custom, compliant system to ensure proper design criteria is achieved. This is accomplished by allowing appropriate pressure cascades of the clean area at a precise temperature and humidity per your requirements.
Fire suppression systems protect your investment from unforeseen accidents in the workplace. Our systems meet or exceed National Fire Protection Association code requirements. We offer a wide selection of finished sprinkler head designs from semi-recessed heads to custom concealed (pop off) applications to fit needs.
Protect your investment with United’s Guard Rail System. Constructed from heavy-duty steel rails and mounted to universal structural steel columns, our guardrails are made to absorb the impact exerted by forklifts or other mobile equipment. Available in single rail and double rail systems.
Magnehelic Pressure Gauge
United offers both mechanical and digital pressure gauges to ensure proper air requirements are achieved. This information can also be sent to a BAS system and can be monitored via computer for larger facilities with multiple cleanrooms.
Ultra Violet Safe Windows and Lighting
United provides epoxy painting of existing walls and floors to ensure your environment is properly sealed and easy to clean.
High Speed Roll Up Doors
Hi speed cleanroom grade roll up doors allow access to the controlled environment while limiting the possibility of outside contamination as room recovery rates are much better than conventional commercial grade steel roll up doors.There are many sizes and colors to choose from just ask one of our controlled environment specialists how!
Raised Access Flooring
Raised access flooring can be used in many applications and can hide services such as electrical, water and and many others. This flooring is available in solid or perforated and can also be used as a return air chase for more stringent applications.
Compressed Air (Quick Disconnect) Fittings
United’s Raceway provides a hollow channel with a removable cover that can be used as a service chase for various applications. Below is a quick disconnect used with compressed air.