Adapter body for assembly of membrane diffuser tubes
Product details
APPLICATION
HUPLONG INDUSTRIES (M) SDN BHD is the authorized distributor of NORRES industrial hoses in Malaysia.
HUPLONG INDUSTRIES (M) SDN BHD supplies genuine NORRES CONNECT 681 adapter bodies for the assembly of membrane diffuser tubes in industrial and municipal wastewater treatment systems.
NORRES CONNECT 681 is an adapter body for assembly of membrane diffuser tubes. Its official design includes a polypropylene support body.
NORRES officially lists CONNECT 681 for membrane tube diffuser systems used for pressure diffusion with fine bubbles, oxygen input for nitrification in activation basins, and permanent or intermittent ventilation. Further listed applications include oxygen input and circulation in fixed-bed and bioreactors, thorough mixing of activation basins, sand trap louvre ventilation, lake and river renaturation, aquaculture and fish farming.
Current NORRES variants are Size 63 and are available with either 3/4 inch or 1 inch inner thread. The listed lengths and matching hose lengths are 570 mm, 820 mm and 1070 mm. The corresponding weights are approximately 0.500 kg, 0.750 kg and 0.760 kg per piece depending on the selected variant.
NORRES states that CONNECT 681 conforms to the RoHS guideline. Current related NORRES accessories include CLAMP 682, CONNECT 683, CONNECT 684 and CONNECT 685.
Our team can assist customers throughout Malaysia with NORRES hose selection based on hose diameter, conveyed material, operating temperature, airflow, vacuum condition, installation length and quantity requirement. For CONNECT 681, selection should also consider the compatible membrane diffuser tube length, required inner thread size, adapter body arrangement, matching accessories and total installation quantity.
FAQ
Q: What is NORRES CONNECT 681?
A: NORRES CONNECT 681 is an adapter body for assembly of membrane diffuser tubes in aeration systems.
Q: Is CONNECT 681 a membrane tube diffuser?
A: No. CONNECT 681 is an adapter body used to assemble membrane diffuser tubes. It is not the diffuser membrane itself.
Q: What is the official construction of CONNECT 681?
A: NORRES specifies a polypropylene support body.
Q: What applications are officially listed by NORRES?
A: NORRES lists industrial and municipal wastewater treatment systems, fine-bubble pressure diffusion, oxygen input for nitrification in activation basins, permanent and intermittent ventilation, fixed-bed and bioreactors, activation basin mixing, lake and river renaturation, aquaculture and fish farming.
Q: Which thread sizes are currently available?
A: NORRES currently lists variants with 3/4 inch inner thread and 1 inch inner thread.
Q: Which lengths are currently listed?
A: NORRES currently lists 570 mm, 820 mm and 1070 mm versions. The stated hose length is the same as the corresponding adapter body length for each listed variant.
Q: Does CONNECT 681 conform to RoHS requirements?
A: Yes. NORRES states that CONNECT 681 conforms to the RoHS guideline.
Q: Which related NORRES accessories are listed?
A: NORRES lists CLAMP 682, CONNECT 683, CONNECT 684 and CONNECT 685 as related accessories.
Q: How should the correct CONNECT 681 variant be selected?
A: Selection should confirm the required membrane diffuser tube length, 3/4 inch or 1 inch inner thread, compatible clamp and connector arrangement, wastewater aeration system layout and required quantity.
