STA-RITE HRPB20 - General Information;Specifications

4
GENERAL INFORMATION
• Clean a new pool as well as possible before filling pool and operating filter.
Excess dirt and large particles of foreign matter in the system can cause seri-
ous damage to the filter and pump.
Do not operate filter at water temperatures above 125°F (69°C).
NEVER operate this filter system at more than 50 pounds per square
inch (50 PSI/345kPa) pressure!
TABLE I - SPACE REQUIREMENTS (Dimensions in inches/mm)
Model A B C D E
HRPB20 7-1/2(191) 24(610) 24 20(508) 2” NPT
HRPB24 7-9/16(192) 28-1/2(724) 24 24(610) 2” NPT
HRPB30 7-7/8(200) 35(890) 32 30(762) 2” NPT
TABLE ll - FILTER SPECIFICATIONS AND OPERATING INFORMATION
FILTER MODEL: HRPB20 HRPB24 HRPB30
Filter Area 2.2 Ft.
2
(.204M
2
) 3.1 Ft.
2
(.288M
2
) 4.9 Ft.
2
(.455M
2
)
Flow Rate Range 33-44 GPM(125-167 L/m) 47-62 GPM(178-235 L/m) 73-98 GPM(276-371 L/m)
Max. Operating Pressure 50 PSI(345 kPa) 50 PSI(345 kPa) 50 PSI(345 kPa)
Max. Pressure Loss 2.8 PSI(19 kPa) 3.5 PSI(24 kPa) 6.8 PSI(47 kPa)
Freeboard (See Fig. 2)* 11” (28 cm) 11” (28 cm) 11” (28 cm)
Turnover in Hours:
6 Hours 16,000 Gal.(60 560 L) 22,000 Gal.(83 270 L) 35,000 Gal.(132 475 L)
8 Hours 21,000 Gal.(79 485 L) 30,000 Gal.(113 550 L) 47,000 Gal.(177 895 L)
10 Hours 26,500 Gal.(100 303 L) 37,000 Gal.(140 045 L) 59,000 Gal.(223 315 L)
Qty. of Media Required:
Cu. Ft. 2(56 640cm
3
) 2-1/2(70 800cm
3
) 4(113 280cm
3
)
Weight (Pounds) 200(91 kg) 250(113 kg) 400(181 kg)
* Freeboard is the open space between the top of the sand bed and the tank backwash outlet.
NOTICE: 1 cubic foot (28 320 cm
3
) of sand weighs approximately 100 lbs. (45,4kg). DO NOT use
a finer grade of sand than recommended.
RECOMMENDED SAND GRADES:
Use only: #20 Silica Sand, Size Range .40-.55mm., Uniformity Coefficient less
than 1.75.
NOTICE: Use of other sands will reduce filter performance, may damage
pump,and will void warranty.
Recommended:
1. Wedron Silica/Best Sand Co., Sand Grade: Wedron .45-.55mm., Effective
Size .46mm, Uniformity Coefficient 1.22.
2. U.S. Silica - Silurian Filter Sand, Sand Grade.45-.55 mm., Effective Size
.48mm, Uniformity Coefficient 1.18.
Hazardous pressure.
Can cause severe
injury or major
property damage
from tank blow up.
Release all pressure
and read instructions
before working on filter.
60"
(1524mm)
35"
(889mm)
B
C
NUMBER OF
BOLTS
DIAMETER
PORT
E
D
7.8"
(198mm)
A
Figure 1 - Dimensions
Figure 2 - Freeboard measurement
0
0 (0)
10 20 30 40 50 60
70
80
1( 6.9)
2 (13.8)
3 (20.7)
4 (27.6)
5 (34.5)
6 (41.4)
7 (48.3)
90 100
Pressure Drop in PSI (kPa)
Flow Rate in G.P.M. (L.P.M.)
HRPB30
HRPB24
HRPB20
(0)
(38) (76) (114)
(151)
(189)
(227) (265) (303) (341)
(379)
615 1293