Condensate Drain: Flow Capacity 0.5-10 L/min

Component Specifications

Definition

A condensate drain is a critical component in vent condenser systems designed to collect and discharge condensed moisture that forms during the cooling or dehumidification process. It prevents water accumulation that could impair heat transfer efficiency, cause microbial growth, or lead to structural damage through corrosion or ice formation in low-temperature applications.

Working Principle

Operates by gravity or pressure differential to channel condensed liquid from the condenser's collection pan or drain port to a designated disposal point, often incorporating traps or valves to prevent air ingress and maintain system pressure integrity.

Materials

Typically constructed from corrosion-resistant materials: stainless steel (AISI 304/316), brass, copper, or engineered plastics (PVC, PP) depending on fluid compatibility and temperature ranges.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Max Pressure	10 bar
Flow Capacity	0.5-10 L/min
Connection Type	Threaded, flanged, or quick-connect
Drain Port Size	1/2" to 2" NPT
Temperature Range	-20°C to 120°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 5149, DIN 1946-4, ASHRAE 15

Parent Products

This component is used in the following industrial products

Vent Condenser

A component within a deaerator that condenses steam and non-condensable gases vented from the deaeration process.

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Engineering Analysis

Risks & Mitigation

Blockage from debris or microbial growth
Corrosion leading to leaks
Improper installation causing air leakage or backflow

FMEA Triads

Trigger: Accumulation of mineral deposits or organic matter
Failure: Complete or partial blockage
Mitigation: Install inline filters, use treated water, and schedule regular cleaning

Trigger: Exposure to corrosive condensate or environment
Failure: Material degradation and leakage
Mitigation: Select appropriate corrosion-resistant materials and apply protective coatings

Industrial Ecosystem

Compatible With

Industrial vent condensers, HVAC systems, refrigeration units

Typical Suppliers & Equivalents

Spirax Sarco, Armstrong, TLV, Gestra

Compliance & Inspection

Tolerance

Dimensional tolerance per ISO 2768-m, leak-tight to 1.5x operating pressure

Test Method

Hydrostatic pressure test and flow rate verification per manufacturer specifications

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Condensate Drain

1 company lists this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Chinafore

Hangzhou, Zhejiang, CN

Founded 2003250+ staff50,000 square meters

ISO 9001 ISO 14001

Also makes: Condensate Pump, Ductwork System, Flexible Duct and 5 more

Listed on the company's own website · profile compiled by CNFX from public sources

View profile Send enquiry

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

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Frequently Asked Questions

How often should a condensate drain be inspected?

Inspect quarterly for clogs or corrosion; clean annually to prevent biofilm buildup and ensure unobstructed flow.

Can a condensate drain freeze in cold environments?

Yes, insulate drains or use heat tracing in sub-zero conditions to prevent ice blockage and potential system damage.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Condensate Drain