Em3 Specifications

The following are included with the purchase of an Emriver Em3 geomodel:

Download the specifications sheet .pdf.

Click an image for a larger view.

Component Description
Box Em3 box Engineered reinforced 0.08″ sheet aluminum box, 39 x 120 x 5.5 inches (1 x 3.05 x 0.14 m), 85 pounds (38.5 kg), TIG welded and riveted, PVC standpipe and drain fixture
Supports Emriver Em2 aluminum folding box supports Two folding aluminum supports, about 16 pounds (7.25 kg) each. Or upgrade to the single or dual box tilt.
Reservoir Emriver Em2 Reservoir 25 gallons with handles Two 27 gal. (110 L) polypropylene reservoirs, graduated, with supports on downstream reservoir for sediment filter
Pump Emriver Em2 Pump 500 gallons per hour filter connected Sealed 500 gph (1,892 lph) 12-volt, 2 amp submersible pump, with intake filter
Power Supply Emriver Em2 power supply connected to support horse 12-volt power supply with Ground Fault Circuit Interrupter, input standard 115-volt, 60Hz. Export models shipped with appropriate CE-approved power supply and connectors.
Modeling Media Emriver Em2 Plastic Modeling Media variety of colors range of sizes 2 mm to .7 mm 240 pounds (109 kg) ground thermoset plastic sand, specially manufactured with proprietary mix of size and color. Or color-coded-by-size media.
Crayfish Electronic Flow Controller Emriver Crayfish Electronic Flow Controller attached to downstream end of box One-knob electronic pump controller. Or Emriver Alix Digital Flow Controller 
Measurement Tools Emriver Em2 Measuring Tape for long profile stream survey demonstration Custom-made measuring tape for long profile surveys
Modeling Accessories
round acrylic model culvert
Model Riprap Stones limestone Simulated Riparian Vegetation for the Emriver Em2
Acrylic shapes for bridge culverts, piers and other flow obstructions



Quartz riprap stones



Simulated riparian vegetation

Sediment Handling Plastic triangular scraper for moving and shaping Emriver modeling mediaPlastic scoops for handling Emriver plastic modeling media Two scrapers for moving and shaping media 


Two large scoops: one perforated and one non-perforated

Support Emriver Em3 Use & Care Manual Comprehensive use and maintenance manualLaboratory manual, a guide to teaching and demonstrating with the Em3. Full parts and supplies supportRiver geomorphology DVD