Our professional-grade Floating Intake Filter is engineered to optimize rainwater harvesting and pump suction performance by drawing water from just beneath the surface where it is cleanest, free from floating debris and bottom sediment.

Key Features:

  • Sub-Surface Water Extraction: Suspended precisely below the water line to avoid surface scum and bottom sludge.

  • Robust Corrosion Resistance: Built with high-grade stainless steel mesh and UV-resistant buoyant spheres.

  • Comprehensive Pump Protection: Integrated check valve and fine aperture screen prevent particulates from clogging or damaging booster pumps.

Category:

Premium Floating Intake Filter: Ultimate Protection for Rainwater Harvesting & Water Pumps

In modern rainwater harvesting and advanced water management systems, securing clean water intake is critical to maintaining equipment longevity and efficiency. Traditional fixed-position suction lines frequently ingest suspended floating debris from the surface or heavy sludge from the bottom of storage tanks, leading to clogged filters, damaged pump impellers, and system failures. Our state-of-the-art Floating Intake Filter solves these challenges completely by dynamically tracking the water level and drawing water exclusively from the cleanest sub-surface layer.

Advanced Engineering & Superior Material Advantages

Manufactured using rigorous industrial standards, this floating suction strainer combines marine-grade stainless steel with impact-resistant, food-grade polyethylene. Every component is engineered to withstand long-term immersion in harsh chemical and environmental conditions without degradation.

Core B2B Commercial Advantages:

  • Dynamic Sub-Surface Suction: The buoyant hollow sphere maintains the intake position just beneath the surface layer where water quality is optimal.
  • Integrated Non-Return Check Valve: Prevents priming loss in suction hoses, ensuring immediate pump engagement and stable water flow.
  • High-Precision Stainless Steel Mesh: Effectively blocks leaves, insects, pollen, and coarse particulate matter down to 0.5mm.
  • Heavy-Duty Flexible Connection: Designed to accommodate standard suction hoses with secure stainless steel hose clamps.

Technical Specifications Table

Technical ParameterSpecification Details
Product CategoryFloating Intake Filter / Suction Strainer
Available Sizes (Inches)1″, 1-1/4″, 1-1/2″, 2″ (Custom sizes available upon request)
Float MaterialHigh-Density Polyethylene (HDPE), UV-Stabilized Black Sphere
Strainer & Valve MaterialAISI 304/316 Stainless Steel Mesh & Heavy-Duty Brass Body
Filter Mesh Aperture0.5 mm to 1.0 mm precision filtration
Operating Temperature-10°C to +60°C (14°F to 140°F)
Max Working Pressure10 Bar (145 PSI)
CertificationsISO9001, CE, RoHS Compliant

Comprehensive Applications across Industries

Our floating intake filters are widely deployed across global commercial, residential, and agricultural projects. Whether integrated into domestic rainwater harvesting cisterns, garden irrigation ponds, landscape water features, or industrial backup water reserves, these units guarantee consistent, trouble-free water suction. The combination of flexible tether rings and weighted check valves ensures the filter stays in the optimal horizontal floating posture regardless of water turbulence or tank refilling activity.

Frequently Asked Questions (FAQ)

Q1: How does the floating intake filter maintain its position below the water surface?

A: The unit features a specially calibrated air-filled polyethylene sphere that provides precise buoyancy. Connected via a flexible suction hose and counter-balanced by the integrated check valve, it naturally suspends approximately 10-20 cm below the surface, avoiding both surface floating film and bottom sediment.

Q2: Does this filter include a built-in check valve?

A: Yes! Our models come equipped with a high-quality integrated non-return check valve. This prevents water from flowing back into the tank when the pump stops, maintaining pump priming and reducing wear and tear.

Q3: What hose sizes are compatible with your floating suction strainers?

A: We offer standard connection sizes including 1 inch, 1-1/4 inch, 1-1/2 inch, and 2 inches. Custom barb or threaded connections can also be manufactured according to OEM/ODM specifications for bulk orders.

Q4: What is the minimum order quantity (MOQ) for wholesale and custom branding?

A: We support flexible wholesale MOQs for distributors and contractors. Custom packaging, laser-engraved branding, and specific mesh micron sizes are fully available upon request. Contact our engineering sales team for details.

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Product Name

Floating Intake Filter / Floating Suction Strainer

Primary Material

Food-grade HDPE (Float) & Stainless Steel (Mesh)

Connection Size

1", 1-1/4", 1-1/2", 2" Hose Barb / Threaded

Filter Precision

0.5 mm – 1.0 mm Fine Mesh Aperture

Float Diameter

150mm – 300mm (Customizable buoyancy)

Check Valve Option

Integrated Brass / Stainless Steel Non-Return Valve

Working Temperature Range

-10°C to +60°C (14°F to 140°F)

Maximum Working Pressure

Up to 10 Bar (145 PSI)

Application

Rainwater Harvesting, Cisterns, Ponds, Irrigation Pumps

Corrosion Resistance

Marine-grade anti-rust performance

Packaging Standard

Heavy-duty export carton with shockproof protection

Certifications

CE, ISO9001, RoHS Compliant