Fiberglass 2-inch Parshall Flume

Fiberglass 2-inch Parshall Flume2 inch Parshall Flume Description: One of the small Parshall flume sizes developed in 1960 at the Colorado Agricultural Experiment Station, the 2 inch Parshall flume is commonly used to measure water flowing in creeks, furrows, irrigation canals, and channels. 2 inch Parshall flumes are too small to use on sanitary flows as they will clog. Material of Construction: Fiberglass (FRP) Flow Rates: 0. 0065 0. 4783 cfs (cubic feet second) 2. 920 214. 7 gpm

2-inch Parshall Flume

Description:

One of the small Parshall flume sizes developed in 1960 at the Colorado Agricultural Experiment Station, the 2-inch Parshall flume is commonly used to measure water flowing in creeks, furrows, irrigation canals, and channels.

2-inch Parshall flumes are too small to use on sanitary flows as they will clog.

Material of Construction:  

• Fiberglass (FRP)

Flow Rates:  

• 0.0065 - 0.4783 cfs (cubic feet / second)
• 2.920 - 214.7 gpm (US gallons / minute)
• 0.0042 - 0.3092 mgd (US million gallons / day)

Flow Accuracy:

• +/- 2-5% (ASTM D1941)

Flow Formula (H = feet):

• Q (cfs) = 0.676 * H^1.55 
• Q (gpm) = 303.4 * H^1.55
• Q (mgd) = 0.4359 * H^1.55

•  Downloadable flow chart

Head:

• 0.05 - 0.80-feet
• 0.60 - 9.60-inches

Flow Dimensions:

• Inlet width:  8 13/32-inches
• Throat width:  2-inch
• Outlet width:  5 5/16-inches
• Length:  30 1/2-inches
• Inlet height:  10-inches
• Throat height:  11 1/16-inches
• Outlet height:  10 7/8-inches 

•  Downloadable dimensions drawing

Installation:

• Level:
• Front-to-back and side-to-side
• Upstream requirement:  
• Upstream channel straight at least 30-inches
• Downstream requirement:  
• Free-spilling discharge or downstream channel straight at least 10 to 40-inches

Shipment:

• 4-6 weeks from order
• Boxed
• UPS Ground (domestic) / USPS (international)
• FREE domestic shipping (select at checkout)!
• International orders required additional shipping