Solicitation Number: 582-26-15242

Attachment C Specifications for Zero Air Generator

Description: Zero-Air Generator (ZAG) equipped with high purity Hydrocarbon scrubber used to produce clean, dry, pollutant free air used for dilution of calibration gas in air monitoring stations.

MINIMUM GENERAL SPECIFICATIONS

1. The unit shall be capable of maintaining an output flow up to 30 standard liters per minute (SLPM) at 35 pounds per square inch gauge (psig) continuously using an oil-free piston pump.

2. The unit shall contain a hydrocarbon scrubber

3. Dew point of output air shall be less than negative (-) 40 degrees Celsius

(°C).

4. The sulfur dioxide (SO2), hydrogen sulfide (H2S), nitrogen oxide (NO), nitrogen dioxide (NO2), ammonia (NH3), and ozone (O3) contents of output air shall be less than or equal to (≤) 0.025 parts per billion (ppb).

5. The carbon monoxide (CO) of output air shall be ≤10 ppb.

6. The hydrocarbon content (HC) of output air shall be ≤ 0.25 ppb.

7. Ambient operational temperature range shall be 10-40°C.

8. The unit shall operate on 110-120 VAC at 60Hz or 220-240 VAC at 50 Hz.

9. The unit shall not draw more than 10 amps.

10. The maximum dimensions shall not exceed 9 inches (") high by 18" wide by 30" deep.

11. The unit shall have a pressure regulator mounted on the front panel that shall be adjustable from 20-35 psig.

12. The unit shall have front panel mounted pressure gauge that shows the regulated air pressure available at the clean air output port.

13. The clean air output port shall accept 1/4" tubing.

14. The unit shall have a clean air output filter to trap particulate released by the unit.

15. All components shall be internal to the unit.

16. The unit shall include operation/maintenance/repair manual.

17. The unit shall be equipped with a carrying handle that is attached prior to delivery on both chassis.

SPECIAL TERMS AND CONDITIONS

• Delivery shall be made to 12100 Park 35 circle, Building B, Austin, Texas, 78753. Routine delivery response to the agency shall be within 120 calendar days after receipt of the order.

• All equipment must be bid new, of current production and must include the manufacturer’s standard parts and accessories.

• A manual (styled: Instruction Manual, Operator’s Manual, Operation and Service Manual etc.) shall accompany each instrument. The manuals shall include complete operating instructions, circuit descriptions, theory of operation, location of controls and switches, soft-ware commands, maintenance, and service instructions. The manual shall include schematic diagrams, pneumatic flow charts, lists of commonly replaced parts, warnings and safety precautions, etc.

• Warranty period: complete coverage of systems, parts and labor for a minimum of two (2) years after acceptance.

• The goods or materials ordered with this request will be tested upon receipt. Testing will take not more than thirty (30) working days. Payment will be made within thirty (30) working days after tests have been completed and goods or materials are found to meet specifications or the day on which the invoice for goods or materials was received, whichever is later.