Chemical Suction Hose
1. Product Overview
Our chemical suction hose is a premium-grade industrial hose engineered for the safe and efficient transfer of aggressive chemicals, acids, alkalis, and corrosive liquids. Designed specifically for suction and discharge applications, this hose stands out in demanding environments where standard hoses would fail. Constructed with a robust EPDM rubber tube reinforced by textile plies and steel wire helix, it provides exceptional flexibility, durability, and resistance to collapse under vacuum conditions.
Ideal for industries handling hazardous materials, the chemical suction hose ensures reliable performance across a wide temperature range, from -30°C to +100°C, making it suitable for both indoor and outdoor operations. Its smooth inner bore minimizes friction and buildup, facilitating smooth flow and easy cleaning. Whether you're transferring sulfuric acid in chemical processing plants or handling fertilizers in agricultural settings, this hose delivers unmatched reliability and longevity, reducing downtime and maintenance costs.
Backed by rigorous testing to international standards such as RMA and EN 12115, our chemical suction hose is the go-to solution for professionals seeking a high-performance conduit for chemical suction and delivery. With customizable lengths and fittings, it integrates seamlessly into existing systems, enhancing operational efficiency.
2. Key Features
- Superior Chemical Resistance: EPDM liner resists a broad spectrum of chemicals, including acids, bases, solvents, and oils, ensuring no degradation or permeation over time.
- Anti-Collapse Design: Embedded steel wire helix provides structural integrity under full vacuum, preventing kinking or flattening during suction operations.
- High Flexibility: Multiple textile reinforcement layers allow tight bending radii without compromising pressure ratings, ideal for dynamic applications.
- Temperature Resilience: Operates effectively from -30°C to +100°C, with optional compounds for extreme conditions up to +120°C intermittently.
- Abrasion-Resistant Cover: Thick EPDM outer layer protects against mechanical wear, weathering, and ozone exposure for extended service life.
- Lightweight yet Robust: Balances weight for easy handling while supporting working pressures up to 10 bar and burst pressures exceeding 30 bar.
- Customizable Options: Available in various diameters, lengths, and end fittings like camlocks, flanges, or NPT threads for tailored installations.
These features make our chemical suction hose a versatile choice for suction and gravity feed systems, where safety and performance are paramount.
3. Technical Specifications
| Item Code | ID (mm) | OD (mm) | Working Pressure (bar) | Burst Pressure (bar) | Vacuum (bar) | Weight (kg/m) | Length (m) | Temperature Range (°C) |
|---|---|---|---|---|---|---|---|---|
| CSH-19 | 19 | 32 | 10 | 30 | Full Vacuum (0.9) | 0.85 | 20-60 | -30 to +100 |
| CSH-25 | 25 | 38 | 10 | 30 | Full Vacuum (0.9) | 1.05 | 20-60 | -30 to +100 |
| CSH-38 | 38 | 52 | 10 | 30 | Full Vacuum (0.9) | 1.55 | 20-60 | -30 to +100 |
| CSH-50 | 50 | 66 | 8 | 24 | Full Vacuum (0.9) | 2.10 | 20-60 | -30 to +100 |
| CSH-63 | 63 | 80 | 6 | 18 | Full Vacuum (0.8) | 2.65 | 18-40 | -30 to +100 |
| CSH-76 | 76 | 95 | 6 | 18 | Full Vacuum (0.8) | 3.40 | 18-40 | -30 to +100 |
| CSH-102 | 102 | 122 | 4 | 12 | Full Vacuum (0.7) | 4.80 | 12-30 | -30 to +100 |
Note: Specifications are subject to customization. All chemical suction hoses undergo hydrostatic testing at 1.5x working pressure. Contact us for sizes beyond 102mm or special compounds.
4. Application Scenarios
The chemical suction hose excels in diverse industrial scenarios requiring the safe handling of corrosive fluids. In chemical processing plants, it facilitates the suction of acids like hydrochloric and nitric from storage tanks to reactors, withstanding constant exposure without leaching contaminants.
In agricultural and fertilizer operations, farmers and distributors use it for transferring liquid fertilizers, pesticides, and herbicides from drums to sprayers, ensuring no chemical reactions compromise the hose integrity.
Water treatment facilities rely on it for suction of flocculants, coagulants, and pH adjusters, where its vacuum resistance prevents operational interruptions. Similarly, in pharmaceutical manufacturing, the hose handles sterile chemical transfers under strict hygiene standards.
Other key applications include:
- Mining operations for slurry and leach solutions.
- Petrochemical plants for solvent recovery systems.
- Food processing for approved non-toxic chemical cleaning agents.
- Waste management for hazardous liquid evacuation.
- Marine and shipbuilding for bilge and chemical pumping.
Its versatility makes the chemical suction hose indispensable for any setup involving suction of aggressive media, from mobile tankers to fixed piping networks.
5. Advantages
Choosing our chemical suction hose offers distinct advantages over conventional alternatives. Firstly, its advanced EPDM formulation provides unparalleled chemical compatibility, rated for over 200 common industrial chemicals, far surpassing PVC or rubber hoses that degrade quickly.
The steel helix reinforcement ensures zero collapse under vacuum, critical for deep sump suction or high-elevation transfers, extending hose life by up to 5x compared to unreinforced models. This durability translates to fewer replacements and lower total cost of ownership.
With a low friction coefficient (0.1-0.2), flow rates are optimized, reducing pump energy consumption by 15-20%. The ozone and UV-resistant cover maintains performance in harsh outdoor conditions, backed by a 2-year warranty against manufacturing defects.
Safety is enhanced through non-marking covers and static wire options for grounding in flammable environments, complying with ATEX directives. Environmentally, its recyclability and lack of phthalates align with global sustainability goals. In summary, this hose delivers superior performance, safety, and value for intensive chemical suction duties.
6. Why Choose Us
As a leading manufacturer of industrial hoses with over 20 years in international trade, we specialize in high-quality chemical suction hoses tailored for global B2B markets. Our ISO 9001-certified production facility employs state-of-the-art extrusion and vulcanization processes, ensuring consistency batch after batch.
We source premium raw materials from vetted suppliers, subjecting each chemical suction hose to 100% inline testing for pressure, conductivity, and adhesion. Compliance with standards like FDA for food-grade variants and RoHS for environmental safety underscores our commitment to excellence.
Our expert engineering team offers free consultations for custom designs, rapid prototyping, and compatibility assessments. With efficient global logistics, we serve clients in Europe, Asia, Americas, and beyond, providing competitive MOQs and flexible payment terms. Partner with us for reliable, high-performance chemical suction hoses that drive your operations forward.
7. FAQ
Q: What chemicals is the chemical suction hose compatible with?
A: It resists concentrated acids (sulfuric, nitric up to 98%), alkalis (sodium hydroxide up to 50%), hydrocarbons, alcohols, and ketones. A detailed chemical resistance chart is available upon request; not suitable for aromatic solvents or chlorine.
Q: Can the chemical suction hose handle full vacuum?
A: Yes, all sizes up to 102mm support full vacuum (0.9 bar at 20°C), thanks to the steel helix. Larger custom sizes may have slight limitations.
Q: What is the minimum bending radius?
A: Typically 4-6x ID, e.g., 150mm for 25mm ID, ensuring flexibility without fatigue.
Q: Are custom lengths and fittings available?
A: Absolutely. Standard coils are 20-60m, but we cut to exact lengths with swaged or crimped fittings like Storz, Guillemin, or ANSI flanges.
Q: How does temperature affect pressure ratings?
A: Ratings derate above 20°C; e.g., at 80°C, WP reduces by 20%. Consult our engineering table for precise adjustments.
Q: Is the hose FDA compliant for food applications?
A: Yes, optional white FDA-grade EPDM tube meets 21 CFR 177.2600 for indirect food contact with approved chemicals.
Q: What maintenance is required for the chemical suction hose?
A: Rinse after use, inspect for wear quarterly, store coiled away from sunlight. Lifespan averages 3-5 years in normal service.