Galvanized Steel 24-Inch Parshall Flume

24-inch Parshall Flume

Description:

The 24-inch Parshall flume is useful for measuring:  irrigation flows, water rights, and surface water flows.

Galvanized Parshall flumes should never be used on sanitary flows.

Material of Construction:  

• Galvanized steel

Flow Rates:  

• 0.4227 - 33.11 cfs (cubic feet / second)
• 189.7 - 14,858 gpm (US gallons / minute)
• 0.2732 - 21.40 mgd (US million gallons / day)

Flow Accuracy:

• +/- 2-5% (ASTM D1941)

Flow Formula (H = feet):

• Q (cfs) = 8 * H^1.55 
• Q (gpm) = 2,693 * H^1.55
• Q (mgd) = 3.878 * H^1.55

•  Downloadable flow chart

Head:

• 0.15 - 2.50-feet
• 1.80 - 30.00-inches

Flow Dimensions:

• Inlet width:  47 1/2-inches
• Throat width:  24-inches
• Outlet width:  36-inches
• Length:  118 7/8-inches
• Inlet height:  36-inches
• Throat height:  45-inches
• Outlet height:  39-inches 

•  Downloadable dimensions drawing

Installation:

• Level:
• Front-to-back and side-to-side
• Upstream requirement:  
• Upstream channel straight at least 40-feet
• Downstream requirement:  
• Free-spilling discharge or downstream channel straight at least 10 to 60-feet

Shipment:

• 5-7 weeks from order
• Palleted
• Box truck
• Get FREE domestic shipping (select at checkout)!
• Appointment delivery included (get it delivered when it's convenient for YOU)!
• Make sure you can offload prior to ordering
• International orders require additional shipping