Wisy Standpipe filter Collector 4″, 280 micron

Enhance your rainwater harvesting system with our innovative standpipe filter collector, designed for seamless installation in downpipes or in the ground. Combining the functionality of a standpipe and filter collector in one sleek product, it is backflow-proof and features a robust construction with a housing top, housing pot, and filter insert—all crafted from premium stainless steel.

 

SKU: SF 0304 Categories: , Tags: , , ,

$1,129.00

Description

WISY Standpipe Filter Collector (STFS)

Enhance your rainwater harvesting system with our innovative standpipe filter collector, designed for seamless installation in downpipes or in the ground. Combining the functionality of a standpipe and filter collector in one sleek product, it is backflow-proof and features a robust construction with a housing top, housing pot, and filter insert—all crafted from premium stainless steel.

With a precise mesh size of 0.28 mm, this filter ensures optimal performance. For maintenance, we recommend inspecting the filter insert one or two times a year and cleaning it easily in a dishwasher if needed. The outlet connection to your rainwater storage tank is DN 50 (50 mm), and the connection to the sewer pipes is DN 110 (110 mm), ensuring versatile and efficient operation.

Upgrade to our standpipe filter collector for superior durability, functionality, and ease of maintenance.

Function

Optimize your rainwater harvesting system with our advanced standpipe filter collector. Designed to efficiently filter rainwater flowing from above, this innovative collector ensures only clean water is directed to your cistern, while debris is flushed away.

Featuring a fine stainless steel mesh filter insert with an ultra-fine 0.28 mm mesh size, it effectively separates leaves, moss, and other debris, ensuring your rainwater remains pure. The functionality mirrors that of our renowned FS filter collector, delivering the same superior performance.

Perfectly prepared for storage, the clean rainwater collected is ideal for use in washing machines, toilet flushing, or cleaning purposes. Enhance your rainwater collection with our standpipe filter collector for reliable, clean, and efficient water management.   

The standpipe filter collector STFS as a replacement for the standpipe  

Upgrade your rainwater management system with WISY’s standpipe filter collector, a superior alternative to the traditional cast iron standpipe at the foot of your downpipe. Designed to fit seamlessly in place of your existing standpipe, the standpipe filter collector combines the efficiency of filtration with the practicality of a standpipe.

Featuring an underground outlet for filtered water, its generous dimensions provide additional storage volume, accommodating up to 200 m² of projected roof area. This means more efficient rainwater collection and storage for your needs.

Engineered for durability, all versions are frost and corrosion resistant. The stainless steel filters can be installed in downpipes made of zinc, copper, or plastic without any galvanic interaction, ensuring longevity and reliability. With various connection widths available, installation is flexible and hassle-free.

Choose WISY’s standpipe filter collector for a cutting-edge solution that enhances your rainwater harvesting system with superior performance and unmatched durability. 

Low-maintenance  

Experience unparalleled convenience with WISY’s low-maintenance filter inserts. Crafted from smooth stainless steel, these inserts are designed to resist impurities, ensuring optimal performance with minimal upkeep.

Strategically positioned above floor level in all filter collector designs, our filter inserts are easily accessible and safeguarded against backwater from the sewer system. Maintenance is a breeze—simply remove the insert from the housing with a few quick steps and clean it effortlessly using a high-pressure cleaner or dishwasher.

Choose WISY filter inserts for a hassle-free, reliable solution that keeps your rainwater harvesting system running smoothly with minimal effort.

Filter capacity  

Maximize your rainwater management efficiency with the WISY filter collector, designed to handle water flow rates up to 4.2 l/s, matching the capacity of your downpipe. Unlike other systems, WISY filters maintain an open cross-section throughout, eliminating any constrictions where rainwater can accumulate, even during intense, cloudburst-like rainfall with heavy debris.

Engineered for optimal performance, our filter collectors ensure safe drainage. With exceptional hydraulic efficiency, the filter collector recovers up to 90% of incoming water as filtrate at an inflow rate of 2 l/s.

Choose WISY filter collectors for superior rainwater filtration and drainage, providing reliable, high-capacity performance under any weather conditions. 

Range of application  

Discover the ultimate in rainwater filtration with our standpipe filter collector, combining the functionality of a standpipe and filter collector in one seamless, backflow-proof design. Crafted entirely from stainless steel, including the upper housing part, housing pot, and precision filter insert with a fine 0.28 mm mesh size, it ensures unparalleled durability and performance.

Maintenance is effortless—simply inspect the filter insert twice a year and clean it as needed in a dishwasher for hassle-free upkeep. With a dedicated outlet connection to your rainwater storage tank (50 mm) and a robust connection to sewage pipes (110 mm), it’s engineered for optimal water flow and drainage efficiency.

Upgrade to our standpipe filter collector for superior rainwater management, ensuring clean, reliable water supply for your home while reducing maintenance time and costs

 

Installation Instructions Download:

download button

Technical Specifications

Technical Specifications

Category Specification
Product Name WISY Standpipe Filter Collector (STFS)
Product Type Combined standpipe and rainwater filter collector
Application Rainwater prefiltration and collection for residential and commercial rainwater harvesting systems
Installation Location Installed at the base of a downpipe or below ground as a replacement for a conventional standpipe
Filtration Method Self-cleaning vertical stainless steel mesh filtration
Filter Mesh Size 0.28 mm (280 microns)
Filtration Performance Recovers up to 90% of incoming rainwater at an inflow rate of 2 L/s
Maximum Flow Capacity 4.2 L/s
Maximum Recommended Roof Area Up to 200 m² (approximately 2,150 ft² projected roof area)
Filtered Water Outlet DN 50 (50 mm)
Drain/Sewer Connection DN 110 (110 mm)
Installation Orientation Vertical
Backflow Protection Integrated backflow-proof design
Maintenance Frequency Inspect 1–2 times per year under normal operating conditions

Construction Materials

Component Material
Housing Top Stainless steel
Housing Pot Stainless steel
Filter Insert Stainless steel
Filter Mesh Stainless steel, 0.28 mm (280 microns)

Compatible Pipe Sizes

Connection Pipe Size
Downpipe Connection Compatible with appropriately sized rainwater downpipes (model-dependent)
Filtered Water Outlet DN 50 (50 mm)
Sewer/Debris Outlet DN 110 (110 mm)

Performance Characteristics

Feature Specification
Maximum Water Flow 4.2 L/s
Water Recovery Up to 90% at 2 L/s inflow
Debris Removal Removes leaves, moss, and suspended solids
Filter Type Self-cleaning stainless steel mesh
Hydraulic Design Full-flow cross-section minimizes flow restriction during heavy rainfall
Backwater Protection Filter insert positioned above floor level to prevent contamination from sewer backflow

Compatible Applications

The WISY Standpipe Filter Collector is suitable for:

  • Residential rainwater harvesting systems
  • Commercial rainwater harvesting systems
  • Replacement of conventional cast iron standpipes
  • New construction projects
  • Retrofit installations
  • Rainwater storage cisterns
  • Toilet flushing
  • Laundry and washing
  • General cleaning
  • Landscape and garden irrigation
  • Other non-potable water reuse applications

Operating Conditions

Condition Details
Outdoor Installation Yes
Underground Installation Yes
Frost Resistance Yes
Corrosion Resistance Yes
Compatible Downpipe Materials Zinc, copper, and plastic
Galvanic Corrosion Risk None when installed with compatible downpipe materials
Heavy Rainfall Performance Designed to maintain full drainage capacity during intense rainfall events

Installation Requirements

Requirement Recommendation
Installation Position Install vertically at the base of the downpipe.
Standpipe Replacement Designed as a direct replacement for conventional standpipes.
Outlet Connection Connect the DN 50 outlet to the rainwater storage tank.
Drain Connection Connect the DN 110 outlet to the storm sewer or approved drainage system.
Accessibility Install with sufficient clearance to allow easy removal of the filter insert for maintenance.
Pipework Ensure proper alignment of all pipe connections to prevent stress on the housing.

Maintenance Requirements

Task Recommended Interval
Visual Inspection 1–2 times per year
Filter Cleaning As required depending on debris load
Cleaning Method High-pressure cleaner or dishwasher
Filter Removal Tool-free removal for easy servicing
Backwater Inspection Check periodically to ensure unobstructed drainage

Key Features

  • Combined standpipe and rainwater filter collector in a single unit
  • Durable all-stainless-steel construction
  • Fine 280-micron stainless steel filter mesh
  • Backflow-proof design protects stored rainwater
  • Suitable for roof areas up to 200 m²
  • Handles flow rates up to 4.2 L/s
  • Recovers up to 90% of incoming rainwater under normal operating conditions
  • Frost- and corrosion-resistant construction
  • Compatible with zinc, copper, and plastic downpipes
  • Easily removable filter insert for simple maintenance
  • Dishwasher-safe stainless steel filter insert
  • Low-maintenance design requiring inspection only 1–2 times per year

Technical Content Organization Improvements

The product information has been reorganized into clearly defined sections to improve readability and technical consistency, including:

  • Structured technical specification table
  • Construction materials table
  • Compatible pipe size table
  • Performance characteristics section
  • Compatible applications overview
  • Operating conditions table
  • Installation requirements table
  • Maintenance requirements table
  • Consolidated key features list

Technical Verification

The supplied information is internally consistent. However, the following manufacturer specifications are not provided and should be added, if available, to complete the technical documentation:

  • Overall dimensions (height, width, depth)
  • Dry weight
  • Model or part numbers
  • Maximum operating temperature
  • Maximum operating pressure
  • Replacement filter insert part numbers
  • Optional accessories and spare parts
  • Detailed dimensional drawings or installation clearances

Additional information

Weight 5.5 kg
Dimensions 16 × 21 × 97 cm

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.