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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: PUXIN
  • Model Number: PX-3.4M3
  • Type: grey water recycling systems
  • Fermentation material: All organic waste
  • Biogas production: 1.7 - 2.0 m3/d
  • Feature: Cold Resistant
  • Installation: Within 30 minutes
  • Appropriate pH: 6.8 - 7.2
  • Temperature range: 8 - 65 centigrade degree
  • Dimension(L*W*H): 195*156*120cm
  • Service life: 8 - 10 years
  • Function: for wastewater treatment

Packaging & Delivery

Packaging Details: Cardboard or Container if a large order
Delivery Detail: Shipped in 29 days after payment

portable PUXIN pvc grey water recycling systems


1. Description:

The grey water recycling systems is composed of one or group of 3.4m3 membrane biogas digester and related equipments, which not only can be installed on the ground to treat organic waste locally if fed waste material manually or by a sewage pump automatically, but also can be set up under ground without sewage pump if connected directly with the drainpipe of sewage pool, to supply biogas for cooking and electricity, manure garden and vegetable fields with nutritious liquid fertilizer, and save on energy bill and garbage disposal fee! It is the ultimate solution for food processing factories, farms, hotels, gardens, restaurants,  and resorts to treat the organic wastes (food waste, sewage sludge and animal manure etc.) and get the renewable energy!




2. CE certificate:




3. Parameters:

  Minimum Ambient Temperature 10 °C
  Biogas Booster Pump 15 W
  Gas Pressure 0.12 bar
  Gas Flow ± 36 L/min
  Size of filter (desulfurizer) 1L
  Weight (empty) 150 KG
  Dimensions (L*W*H) 156*120*195cm
  Space of green house 3.4m3
  Volume of fermentation digester 1.7m3
  Volume of gas storage 1.3m3
  Output Biogas and Clean natural liquid fertilizer


4. Waste Treatment Capacity:


Raw material


Food waste


Pig manure


Cow manure


Chicken manure


Human manure









  • Strong tensile, tear resistance and stripping resistance;
  • High air tightness, wear-resisting, strong impact resistance;
  • Fire retardant, mildew antibacterial, prevent oil fouling resistance, resistance to acid and alkali;
  • Uv resistance, oxidation resistance, high temperature resistance and cold resistance, durable etc.





6. Equipments:

The grey water recycling systems is composed of a green house made with hollow sunlight sheet and mental supporting frame, a membrane assembly ferment biogas digester with a gas storage bag combined in one, a stainless steel sink, a stainless steel outlet, a biogas filter, a biogas booster pump, a sewage pump, a water heater, a generator as well as cooking devices like biogas stove, rice cooker. The grey water recycling systems has the characteristics of anti-aging, acid and alkali resistant and rodent resistance.


grey water recycling systems



 Stove double burner

Biogas rice cooker

Water heater JSD14



Biogas lamp

 with electronic switch


 Biogas pump 220V AC 15W

Biogas fitting

1.5kw/3kw Biogas generator



7. IF REQUIRED for the grey water recycling systems:

  • a feeding pump and a circulating pump can be added;
  • material feeding and anaerobic digestate mixing can be added;
  • a grinder for food waste shredding can be added;
  • and an electric heater can be added for cold regions.
Company Information

Shenzhen PUXIN Technology Co., Ltd. is a high-tech enterprise speicializing in R&D of environmental improvement and effluent resource utilization technology; the production and distribution of the related products, the design, construction and management of the related projects. The company was founded in 2001 by an oversea Chinese who obtained his PH.D in McGill University (Canada). Since its establishment the company has focused on the R&D of the integrated technology of the environmental improvement and effluent resource utilization, and obtained a series of leading results that were granted a number of Chinese and international patents.




So far, the company has always been enjoying good reputation because it successfully completed many integrated environmental projects of effluent resource utilization in Shenzhen and Ordos cities, extended PUXIN biogas systems to over 10 provinces in China, and has exported its products for the construction of environmental projects to over fifty countries as well as the international organizations UNIDO, UNDP, SNV and WFP.




In October 2006, PUXIN won the “Global Top Ten Investment Scenarios to Apply New Technologies for Renewable Energy Utilization Blue Sky Award” initiated by United Nations Industrial Development Organization and Shenzhen International Technology Promotion Center for Sustainable Development.

In 2007, PUXIN was awarded "Shenzhen high-tech enterprise", and was selected as one of the 50 "China most potential investment innovative enterprise" at the 9th China Venture Capital and Private Equity Forum.


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The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $97,000
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