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CONNECT 681

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picture
Adapter body for assembly of membrane diffuser tubes
Request
Datasheet
Product details Article variants Accessories

Product details

Application

  • membrane tube diffusor, for industrial and municipal wastewater treatment plant, pressure diffusion with fine bubbles, oxygen input for nitrication in activation basins, permanent and intermittend ventilation
  • oxygen input and circulation in xed-bed and bioreactors, thorough mixing of activation basins, sand trap louvre ventilation, renaturation of lakes and rivers, aquacultures, sh farming

Properties

  • conforms to RoHS guideline

Design

  • Support body: polypropylene

Article variants

Size


(in)
Inner
thread

(inch)
Length


(in)
hose
length

(in)
Weight


(lb/pcs)
Order No.
2.480
3/4
22.441
22.441
1.103
681-0570-2700
Further Article Details
Size (in)
2.480
Inner thread (inch)
3/4
Length (in)
22.441
hose length (in)
22.441
Weight (lb/pcs)
1.103
2.480
1
22.441
22.441
1.103
681-0570-2743
Further Article Details
Size (in)
2.480
Inner thread (inch)
1
Length (in)
22.441
hose length (in)
22.441
Weight (lb/pcs)
1.103
2.480
3/4
32.283
32.283
1.654
681-0820-2700
Further Article Details
Size (in)
2.480
Inner thread (inch)
3/4
Length (in)
32.283
hose length (in)
32.283
Weight (lb/pcs)
1.654
2.480
1
32.283
32.283
1.654
681-0820-2743
Further Article Details
Size (in)
2.480
Inner thread (inch)
1
Length (in)
32.283
hose length (in)
32.283
Weight (lb/pcs)
1.654
2.480
3/4
42.126
42.126
1.676
681-1070-2700
Further Article Details
Size (in)
2.480
Inner thread (inch)
3/4
Length (in)
42.126
hose length (in)
42.126
Weight (lb/pcs)
1.676
2.480
1
42.126
42.126
1.676
681-1070-2743
Further Article Details
Size (in)
2.480
Inner thread (inch)
1
Length (in)
42.126
hose length (in)
42.126
Weight (lb/pcs)
1.676
Positive and negative pressure ratings are the recommended maximum operating values. Products can be manufactured to meet higher operating values upon request. The bend radius is calculated from the center of the hose in an arched position. Additional information at www.norres.com/us/technology/. NORRES reserves the right to modify technical data at any time. Technical data based on tests at 68°F and are approx. values. Proper use and maintenance of NORRES hoses is the sole responsibility of purchaser and ultimate user of the product. The individual conditions, applications and the number of variables make firm recommendations technically impossible. This information is intended as a general guide only.

Accessories

CLAMP 682
Single ear clamp for assembly of membrane diffuser tubes on adapter bodies
To the product
CONNECT 683
Seal for assembly of adapter bodies
To the product
CONNECT 684
Connector for mounting membrane tube diffusers on rectangular profiles from both sides
To the product
CONNECT 685
Adapter for the drillholes with a diameter of 1.77 in
To the product