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**Model NO.:** RH-77
**Aquarium Air Pump Model:** RH-77
**Trademark:** Cnruihua
**Transport Package:** Carton
**Origin:** Wenzhou
**Product Overview:**
The RH-77 is a compact and efficient air pump designed for use in aquariums. It operates on either 220V or 110V AC power, making it suitable for different regions. Each carton contains 100 pieces, and customization options are available based on your requirements. The product is CE and RoHS certified, ensuring safety and environmental compliance.
**Key Features:**
- **Flow Rate:** 2.6 liters per minute
- **Pump Pressure:** 4.5 PSI (30 kPa)
- **Power Supply:** 220V/50Hz, 120V/60Hz, or AC24V available
- **Power Consumption:** 10W
- **Design:** Double diaphragm with duckbill valves for reliable performance
- **Material:** Aluminum body for durability
- **Inlet/Outlet Diameter:** 0.3" (7.6 mm)
- **Electrical Connection:** 1-foot insulated wire pair
- **Noise Level:** 40 dB when unconnected; lower noise when connected
**Production & Delivery:**
This mini air pump has a monthly production capacity of 2,000 pairs, with a minimum order quantity of just 5 pairs. Once payment is received, delivery typically takes between 48 to 72 hours.
**Additional Information:**
The RH-77 is ideal for small to medium-sized aquariums and is known for its quiet operation and long lifespan. It's a popular choice among hobbyists looking for an affordable yet high-quality air pump solution.
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Polytrifluorovinyl chloride (PCTFE) is a kind of engineering plastics with excellent performance, its long-term use temperature is -200∽150 DEG C, has unique rigidity, toughness and low temperature resistance, can withstand all kinds of acids, alkali, oils and most organic solvents, its excellent electrical insulation in a higher temperature range is not affected by temperature and humidity; In addition, it also has outstanding air tightness, surface non-viscosity, high mechanical strength, very low water absorption.
Polytetrafluoroethylene (PTFE) is an engineering plastic with excellent comprehensive properties, which is shown in: a wide range of high and low temperature use, using temperature of -180∽+260 ° C; Excellent chemical stability; High electrical insulation; Protruding surfaces are not sticky; Good lubricity; Excellent aging resistance.
Polytetrafluoroethylene (PTFE) plate is divided into two kinds of molding and turning method; Rods are extruded, pushed or moulded; The film is obtained by turning method.
Plates and bars are mainly used for corrosion resistant gasket sealing, lining, lubricating materials and electrical insulation parts used at various frequencies. Film used for capacitor dielectric, wire insulation, electrical instrument insulation and so on.
Product performance and application
Excellent corrosion resistance
Good electrical insulation performance
High temperature resistant
Low friction coefficient
Non-adhesive can be excellent
Application INDUSTRY: PTFE is widely used in chemical antisepsis, mechanical seal, engineering pipeline, electrical insulation, pump valve fluid, aviation textile, ceramic and other industries
PTFE plate
Thickness 1-100mm width 50-2500mm
PTFE tube
Dia 10-600mm Length 20-1000mm Shrinkable tube Dia1mm to 15mm
PTFE rods
Dia 3-150mm Length 50-1000mm
PTFE membrane
Thickness 0.025 0.1 0.15 0.2mm -6mm width 50mm -1500mm width
PTFE mechanical parts
Elbows, commands, tees, joints, valves, bottles, cans, beakers, cauldrons, etc
Ptfe Sheet,Ptfe Tube,Ptfe Rod,Ptfe Adhesive Tape
Mianyang Prochema Commercial Co.,Ltd. , https://www.gustek.com