Specification: Size: 18* 3.8 cm, weight 140g. This ball pump comes with 2 ball needles. Battery Powered Design-Powered by 3 AAA batteries. (Batteries are no including) Multifunction ball Pump - stable and dependable air pump for football, rugby ball, volleyball, basketball, handball and other inflatable balls,and etc.
Accurate and easy to use, the TorrX smart ball pump inflates or deflates each ball to the desired pressure. No more squeezing, spiking, bouncing, or guessing. You know the ball pressure is perfect every time. BUY NOW. Perfect the pressure; get on with your game. 8.0 psi exactly.
But with this complete hand pump kit, you'll have everything you need to keep your sports balls inflated for optimal play. This set comes complete with (1) 7.5" hand pump, (3) inflation needles (1) flexible hose, (1) air pressure gauge, and (1) carry bag to make it easy to bring on the go. Don't let your game fall flat.
Compact, lightweight pumps are perfect to pack up and take to the gym with you. For heavy-duty use, look to a premium electric air pump that is electric powered. Features including pressure gauges, flexible hoses, needles and valve adapts add utility to your device. Find quality pumps from brands like Nike®, Airhead®, Avenir® and Champion®.
It’s wise to use a small pump and pressure gauge when inflating your basketball. A report showed that you need about 12 strokes to get something close to the perfect air pressure, which is around 7.5 – 8.5psi. Thus, you should avoid using high-pressure pumps designed for cars and bike tires. They can easily over-inflate and destroy your basketball.
CENTRIFUGAL PUMP SELECTION, SIZING, AND INTERPRETATION OF PERFORMANCE CURVES 4.0 PUMP CLASSES Pumps may be classified in two general types, dynamic and positive displacement. Positive displacement pumps are those in which energy is imparted to the liquid in a fixed displacement volume, such as a casing or a cylinder, by the rotary motion of gears,
Basketball Equipment. Basketball can be played with very little equipment. That is why it has become one of the most popular sports to play worldwide. Although the strongest and best-known league is in the United States, basketball is a popular sport in every continent, and it is still growing.
Size 5 is the standard basketball size for both boys and girls aged 5 - 8 years old. The Size 5 basketball has a circumference of 27.5" (69.5cm). Shop Size 5 Basketballs . SIZE 6 BASKETBALLS FOR AGES 9 - 12 YEARS. Size 6 is the standard basketball size for males aged 9 to 12 years old. The Size 6 basketball has a circumference of 28.5" (72.5cm).