Model

 Pro - 551

 Pro - 551(P)

 Pro - 401

 Pro - 401(P)

 Pro - 201

 FLUID PRESSURE RATIO

|  55 : 1

|  40 :1

| 20 : 1

 OUTPUT(GPM)

|  2 - 1/2GMP

|  1 - 7/16GMP

|  2 - 1/2GMP

| 4.5 (1- 1/8) GMP

 MAX.DISCHARGEPRESSURE

|  4,950psi

|  5,500psi

|  4,000psi

|  4,000psi

|  2,000psi

 AIR PRESSURE RANGE

|  40~90psi

|  40~100psi

|  40~100psi

| 40~100psi

 MAX. PUMP SPEED 
 (CYCLE/min)

|  50

|  60

|  60

| 60

 STROKE (mm)

|  120mm

|  120mm

|  100mm

 DIMENSION(cm)

|  120 x 75 x 160

|  60 x 40 x 145

|  76 x 752 x 140

|  60 x 40 x 145

|  60 x 40x 130

 CONTAINER SIZE (gal)

|  55gal

|  5.5gal

|  5.5gal

|  5.5gal

|  5.5gal