background image

D

 

Nozzle 

Turret

F

 Nozzle

Socket

C

 Key in Keyhole

H

 

Can

PROCOM 

 GEAR DRIVEN 

SPRINKLER SETTING INSTRUCTIONS 

NOTE:

 The 

Pro

Com 

is factory preset with a 180° arc setting, and includes a pre-

installed #2.5 nozzle

Changing a nozzle

 

   1. REMOVING THE NOZZLE RETENTION SCREW 

Use the (

B

) end of the key to remove the nozzle retention screw (

M

) by turning

counter-clockwise to remove and clockwise to re-install.

   2. PuLL uP THE RISER 

Insert the (

A

) end of the key in the keyhole on the top of the nozzle turret (

N

) and 

turn the key 1/4 turn to insure that the key does not slip out of the keyhole when you 
pull it up. Firmly pull up the entire spring-loaded riser to access the nozzle socket (

F

). 

Hold the riser assembly up with one hand.

   3. REMOVING THE NOZZLE 

With the nozzle retention screw removed, insert the K-Key into the slot directly under 
the nozzle 

“prongs”

 at the top of the nozzle. Now, turn the key 1/4 turn to 

“hook”

 

the nozzle and pull the nozzle out.

   4. INSTALLING A NOZZLE

 

Press the desired nozzle into the nozzle socket. Make sure the nozzle number is 
visible and the nozzle “prongs” are up. Then, re-install the nozzle retention screw. 

NOTE:

 

The nozzle retention screw is also a break-up screw and used to adjust the 

distance of the spray.

Setting the arC adjuStment

   1. FINDING THE LEFT START POSITION 

Place your fingers on the top center of the nozzle turret. Rotate the turret to the right 
until it stops and then back to the left until it stops. Notice the position of the nozzle 
arrow. This is the 

“Left Start”

 position. The sprinkler will begin spraying from this 

position and rotate clockwise until it reaches the right Adjustable Stop-Return Point.

   2. ORIENTING THE LEFT START POSITION 

Insert the (

B

) end of the key in the keyhole (

N

) on the top of the nozzle turret (

K

) and 

turn the key 1/4 turn to insure that the key does not slip out of the keyhole when 
you pull it up. Being careful not to allow the nozzle turret to turn, firmly pull up the 

entire spring loaded riser. Hold the lower riser assembly up with one hand. Now turn 
only the lower riser clockwise or counter-clockwise until the nozzle arrow is pointing 
where you want the sprinkler to begin spraying.

   3. CHANGING THE ARC 

Insert the (

B

) end of the key into the Arc Set Adjustment slot (

O

). Turn clockwise to 

increase the arc or counter-clockwise to decrease the arc. 

NOTE:

 The arc set arrow in 

the center of the nozzle turret rotates to show the current setting. 

WHEN SET AT 360°, THE PRO

COM

  WILL ROTATE CONTINuOuSLy 

IN A CLOCKWISE DIRECTION.

   4. OPERATING THE SHuT OFF 

To shut off the water flow insert the (

B

) end of the key into the flow shut-off slot (

L

and turn clockwise. During system operation, the riser will remain elevated. To open 
flow again, turn key clockwise.

Sprinkler inStallation

   1. INSTALL AND BuRy 

Do not use pipe dope.Thread the sprinkler on the pipe. Bury the sprinkler flush to 
grade. 

NOTE:

 Gear driven sprinklers and pop-up sprays should not be installed on 

the same watering zone.

   2. INSPECTING THE FILTER 

Unscrew the top and lift the complete sprinkler assembly out of the housing can. The 
filter is located on the bottom of the sprinkler assembly and can easily be pulled out, 
cleaned and re-installed.

   3. WINTERIZATION TIPS 

When using an air compressor to remove water from the system please  
note the following:

a.

 Do not exceed 30 PSI.

b.

 Always introduce air into the system gradually to avoid air pressure surges.  

 

Sudden release of compressed air into the sprinkler can cause damage.

c.

 Each zone should run no longer than 1 minute on air. Sprinklers turn 10 to 12 

time faster on air than on water. Over spinning rotors on air can cause damage to 
the internal components.

H

 

Can

J

 Sprinkler 

Assembly

I

 Key in Keyhole

Key

A

B

Left

Start

Adjustable 

stop-return point

O

 Arc Set 

Adjustment

N

 Keyhole

K

 Nozzle Turret 

M

 Nozzle 

Retention 

Screw

L

 Flow Shut Off

PERFORMANCE

 

 

PRESSuRE   

RADIuS  

FLOW

NOZZLES 

PSI 

FT. 

GPM

#2.5

 

30 

38’ 

2.5

PRE-INSTALLED  

40 

39’ 

2.8

 

50 

40’ 

3.2

 

60 

41’ 

3.5

#0.5  

30 

28’ 

.5

 

40 

29’ 

.6

 

50 

29’ 

.7

 

60 

30’ 

.8

#0.75  

30 

29’ 

.7

 

40 

30’ 

.8

 

50 

31’ 

.9

 

60 

32’ 

1.0

#1  

30 

32’ 

1.3

 

40 

33’ 

1.5

 

50 

34’ 

1.6

 

60 

35’ 

1.8

#2  

30 

37’ 

2.4

 

40 

40’ 

2.5

 

50 

42’ 

3.0

 

60 

43’ 

3.3

#3 

30 

38’ 

3.6

 

40 

39’ 

4.2

 

50 

41’ 

4.6

 

60 

42’ 

5.0

#4  

30 

43’ 

4.4

 

40 

44’ 

5.1

 

50 

46’ 

5.6

 

60 

49’ 

5.9

#6  

40 

45’ 

5.9

 

50 

46’ 

6.0

 

60 

48’ 

6.3

 

70 

49’ 

6.7

#8 

40 

42’ 

8.0

 

50 

45’ 

8.5

 

60 

49’ 

9.5

 

70 

50’ 

10.0

METRIC

 

 

PRESSuRE    RADIuS  

FLOW

NOZZLES 

KPA       BARS 

METERS 

L/M         M3/H

#2.5

 

206  2.04  11.6   9.46  .57

PRE-INSTALLED

  275  2.72  11.9  10.60  .64

 

345  3.40  12.2  12.11  .73

 

413  4.08  12.5  13.25  .79

#0.5  

206  2.0  8.5 

1.89  .11

 

275  3.0  8.8 

2.27  .14

 

345  3.5  8.8 

2.65  .16

 

413  4.0  9.1 

3.03  .18

#0.75  

206  2.0  8.8 

 2.65  .16

 

275  3.0  9.1 

 3.03  .18

 

345  3.5  9.4 

 3.41  .20

 

413  4.0  9.8 

 3.79  .23

#1  

206  2.0   9.8   4.92  .14

 

275  3.0  10.1   5.68  .18

 

345  3.5  10.4   6.05  .20

 

413  4.0  10.7   6.81  .23

#2  

206  2.0  11.3   9.08  .54

 

275  3.0  12.2   9.46  .56

 

345  3.5  12.8  11.35  .68

 

413  4.0  13.1  12.49  .75

#3 

206  2.0  11.6  13.63  .81

 

275  3.0  11.9  15.89  .95

 

345  3.5  12.5  17.41  1.04

 

413  4.0  12.8  18.92  1.13

#4  

206  2.0  13.1  16.65  .99

 

275  3.0  13.4  19.30  1.15

 

345  3.5  14.0  21.19  1.27

 

413  4.0  14.9  22.33  1.33

#6  

206  3.0  13.7  22.33  1.33

 

275  3.5  14.0  22.71  1.36

 

345  4.0  14.6  23.85  1.43

 

413  5.0  14.9  25.35  1.52

#8 

206  3.0  12.8  30.28  1.81

 

275  3.5  13.7  32.12  1.92

 

345  4.0  14.8  35.95  2.15

 

413  5.0  15.3  37.85  2.27

PERFORMANCE DATA

E

Nozzle 

Prongs

G

 

Lower

Riser

K-Rain ManufactuRing coRp.

1640 Australian Avenue

Riviera Beach, FL 33404 USA

PH: 1-561-844-1002 / 1-800-735-7246

FAX: 1-561-842-9493
www.krain.com

© K-RAIN Manufacturing Corp.  15005102REV11

* Data represents test results in zero wind. Adjust for local conditions. Radius may be reduced with nozzle retention screw.

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