Apollo Valves 4ALF203A2F | 40D852 | Reduced Pressure Zone Backflow Preventer
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APOLLO VALVES 4ALF203A2F Reduced Pressure Zone Backflow Preventer

Item: AD3LZP Model: 4ALF203A2FCross Ref: 40D852
In Stock

Get it by Tuesday, Dec 31

€24,99 + MwSt Flat Shipping €24,99 flat shipping is applicable on orders with an aggregate weight less than 10kg. Orders exceeding 10kg will be charged default shipping rates.

€765.53 /unit
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Product Specifications:

ItemReduced Press. Zone Assembly
Body MaterialLead Free Bronze
ConnectionNPT
Height7.125"
Length11.125"
Max. Pressure175 psi
Max. Temp.180 Degrees F
Size1/2"
Temp. Range33 Degrees to 180 Degrees F
Width2.875"

Shipping Info:

Ship weight (kg) 3.47
Ship height (cm)10.67
Ship length (cm)38.61
Ship width (cm)24.13
HS code8481301090
Country of OriginUS

Product Details:

Apollo Valves 4ALF203A2F reduced pressure zone backflow preventer protects water supplies from contamination. It prevents the reverse flow of potentially harmful substances into the clean water system. This valve is useful in healthcare facilities, chemical processing plants and food manufacturing facilities to prevent the backflow of pollutants, chemicals or pathogens into their water systems.

Features:

  • Apollo Valves 4ALF203A2F backflow preventer has a straight valve configuration for ease of installation.
  • It comes with SAE threaded end connections, ensuring secure fittings.
  • This backflow preventer includes a modular captured spring relief valve for efficient pressure regulation.
  • It further features a check valve cartridge to prevent backflow contamination.
  • This Apollo backflow preventer has a top-mounted test cock for convenient testing and maintenance.
  • It features an internal sensing passage for accurate pressure monitoring.
  • Apollo Valves 4ALF203A2F backflow preventer includes a bronze cap for durability and corrosion resistance.
  • It features a chloramine-resistant EPDM O-ring seal for leak-proof connections.
  • Apollo Valves 4ALF203A2F backflow preventer is lead-free and safe for use in drinking water systems.

Frequently Asked Questions:

Q. How do I know if my Apollo 4ALF203A2F backflow preventer is operating correctly?

A. Regular visual inspections can help identify any visible signs of damage or malfunction, such as leaks, corrosion or debris accumulation. Additionally, annual testing by a certified professional is essential to ensure proper operation and compliance with safety standards.

Q. What are some common maintenance tasks for a backflow preventer?

A. Routine maintenance tasks include cleaning and lubricating valves, inspecting for leaks or damage, testing pressure levels and replacing worn-out parts as needed. For more information, check out our comprehensive guide on backflow preventers.

Q. What are the consequences of not using a reduced pressure zone backflow preventer?

A. Without an RPZ backflow preventer, there is a risk of contamination of clean water supplies, which can lead to serious health hazards, legal liabilities and damage to equipment and infrastructure.

Q. What steps should I take if I suspect backflow contamination in my water system?

A. If you suspect backflow contamination in your water system, immediately shut off the water supply to prevent further contamination and potential health risks.

Q. Are there any precautions I should take when restarting my water system after maintenance or repairs on the backflow preventer?

A.

  • Slowly open the water supply valves to restore water flow & pressure gradually.
  • Monitor for any unusual fluctuations / leaks and conduct functional checks to verify that the backflow preventer is operating correctly before resuming normal operations.

Product Variants

ProductModelHeightItemLengthSizeWidthPrice
APOLLO VALVES 4ALF204A2F Reduced Pressure Zone Backflow Preventer | AD3LZQ 40D853 / 4ALF-204-A2F 4ALF204A2F7.375"Reduced Press. Zone Assembly12.75"3/4"3.12"€€789.63
APOLLO VALVES 4ALF205A2F Reduced Pressure Zone Backflow Preventer | AD3LZR 40D854 / 4ALF-205-A2F 4ALF205A2F8"Reduced Press. Zone Assembly14.63"1"3.25"€€803.25
APOLLO VALVES 4ALF206T2F Reduced Pressure Zone Backflow Preventer | AD3LZT 40D855 / 4ALF-206-T2F 4ALF206T2F9.875"Reduced Press. Zone Assembly18.625"1.25"5.125"€€1,404.11
APOLLO VALVES 4ALF207T2F Reduced Pressure Zone Backflow Preventer | AD3LZU 40D856 / 4ALF-207-T2F 4ALF207T2F9.875"Reduced Press. Zone Assembly18.75"1.5"5.125"€€1,586.20
APOLLO VALVES 4ALF208T2F Reduced Pressure Zone Backflow Preventer | AD3LZV 40D857 / 4ALF-208-T2F 4ALF208T2F11"Reduced Press. Zone Assembly21.125"2"5.875"€€1,673.84
APOLLO VALVES 4ALF20903 Reduced Pressure Valve, 2-1/2 Inch Size, Female x Female | BP3CEZ 4ALF20903-Backflow Preventer---€€5,376.02
APOLLO VALVES 4ALF20G01 Reduced Pressure Valve, 10 Inch Size | BP3JHX 4ALF20G01-Backflow Preventer---€€44,027.42

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APOLLO VALVES 4ALF203A2F Reduced Pressure Zone Backflow Preventer
€765.53 /unit