If you require information on a custom ventilation system for a tunneling project, please complete the following form, and an ABC sales representative will prepare a quote for you. Please note that you must provide an email address in order for us to contact you.

Your Name
Company Name
Email Address
Phone Number
Project Name
Project Location
Country
Construction Method	TBM Drill & Blast Roadheader Other:
Tunnel Cross-Sectional Area	meters² feet²
Tunnel Length	meters feet
Target Minimum Return Air Velocity	0.3 m/s 0.5 m/s 60 ft/min 100 ft/min
Target Air Volume at Face	m³/s CFM
Electrical at Tunnel Project Site	380V/50Hz/3Ø 380V/60Hz/3Ø 415V/50Hz/3Ø 460V/60Hz/3Ø 575V/60Hz/3Ø Other:
Expected Electrical Cost	currency / kWh
Anticipated Construction Timeframe
Tunnel Altitude	meters feet
Expected Minimum Temperature	° C ° F
Number of Cassettes Required (TBM excavation)
Type of Motors Required	Standard Explosion Proof
Type of Starters Required	Across-the-line Adjustable Speed Soft Start Explosion Proof
Preferred Ducting Section Lengths	meters feet
Preferred Coupling Style	Zipper QuickSnap B-Flex PVC R-Flex PVC Metal Clamp Multi-Clips Aussie Velcro Bi-Directional
Maximum Allowable Duct Diameter	millimeters inches
Notes (Please include adit locations, bend locations, and any other important information)