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Room B102, Building 5, No. 1188 Jiangyue Road, Minhang District, Shanghai
Shanghai Lingde Instrument Co., Ltd
Room B102, Building 5, No. 1188 Jiangyue Road, Minhang District, Shanghai
● Purpose:Saint Stephen's water sample pathogenic microorganism enrichment and concentration vacuum filtration systemLFUD-S204P and LFUD-S204P2 use filter membrane method to filter various collected water samples, concentrate and enrich pathogenic microorganisms in the water, and intercept them on the surface of the filter membrane for subsequent detection.
● Configuration:

300ml funnel type (model: LFUD-S204P) stainless steel vacuum filter pump, 300ml plastic filter funnel, 1200ml plastic vacuum collection bottle, pump tube set with water blocking protector, spare parts for water blocking protector, float check valve, filter cup cover, ventilation filter element, vacuum gauge, regulating valve, water vapor adsorption filter element and buffer cup.

500ml funnel type (model: LFUD-S204P2) stainless steel vacuum filter pump, 500ml plastic filter funnel, 1200ml plastic vacuum collection bottle, pump tube set with water blocking protector, spare parts for water blocking protector, float check valve, filter cup cover, ventilation filter element, vacuum gauge, regulating valve, water vapor adsorption filter element and buffer cup.
Features:
Efficient enrichment and concentration

Saint Stephen's water sample pathogenic microorganism enrichment and concentration vacuum filtration systemBy negative pressure filtration, microorganisms in the collected water sample can be quickly filtered and retained on the filter membrane for further detection and analysis, shortening sample processing time and improving efficiency.
2. Compact integrated system

Adopting an integrated structure, the suction pump, filter bottle group, and other necessary accessories for filtration are all centralized in one machine body, which facilitates instrument management, reduces the space occupied by the table, and facilitates overall lifting and movement.
3. All stainless steel material body
The body of the filtration system is made of all stainless steel material, which is more sturdy and durable compared to cast iron and plastic materials. The surface is smooth and easy to wipe and clean stains.
4. Automatic liquid inlet filtration

When filtering, simply connect one end of the inlet pipe to the automatic inlet cover and place the other end into the water sample to be filtered. After turning on the machine, the water sample will be automatically sucked in and passed through the filter membrane, without the need for manual pouring, saving manpower.
5. Easy to assemble filter bottle set

The connection between the filter cup, filter membrane base, funnel, and collection bottle adopts a fast rotating structure, which does not require clamps, fixtures, or silicone plugs for connection. The combination connection can be completed with light rotation, which is fast and convenient.
6. The filter bottle is lightweight, drop resistant, and sterilized
The filter bottle is made of engineering plastic material and injection molded as a whole. It has a light weight and good impact resistance, and can be sterilized at 121 degrees high temperature and high pressure.
7. Observable, adjustable suction and suction speed

Equipped with a vacuum gauge and regulating valve, it is easy to observe the operation status of the filtration system and adjust the suction and filtration rate as needed.
8. Comprehensive anti backflow and suction protection components

Equipped with a float check valve that can automatically close the suction port when the liquid is full, an anti backflow suction and water blocking protector that blocks the liquid, and a triple anti backflow suction protection set of suction buffer cups, effectively avoiding the hidden danger of equipment water ingress caused by filtrate backflow.
9. Stable quality, reassuring use
Through excellent design and manufacturing processes, stable operation, and up to three years of free warranty, eliminating any worries.
● Technical parameters:
Product Name: Water Sample Pathogen Microbial Enrichment, Concentration, and Filtration System
Brand: Saint Just Sciencetool
Filter system type: integrated
Body Material: Stainless Steel
Filter bottle material: engineering plastic
Connection method between filter cup and filter membrane support seat: quick rotation type (no need for fixtures, clamps or other accessories to fix)
Connection method between suction funnel and collection bottle: fast rotating type
Filter cup capacity: 300 or 500ml optional
Filter cup scale line: 50ml
Liquid collection bottle capacity: 1200ml
Scale line of liquid collection bottle: 100ml
Water injection methods: 2, manual pouring and automatic suction
Machine size: 215 × 140mm
Vacuum degree: 685mmHg
Extraction speed: 20L/min
Power supply: 220V/50Hz
Power: 60W
Noise:<50dB
Grip specification: Yes, stainless steel
Vacuum degree display: pointer type
Vacuum degree and pumping speed control: rotary knob regulating valve
Anti overflow function of the collection bottle: Yes, equipped with a float ball check valve as standard
Anti backflow protection: Yes, equipped with 2 water blocking protectors as standard
Vacuum pump suction port protection: Yes, standard with water vapor adsorption filter and buffer cup
Warranty period: 3 years
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