Comet APS121 Diaphragm Pump

Comet APS121 Diaphragm Pump

Brand:
Comet
Weight:
84.0 lb
Item #
APS121
1 1

Comet APS121 Diaphragm Pump

Comet APS121 Diaphragm Pump

Brand:
Comet
Weight:
84.0 lb
Item #
APS121

$2,099.26
$2,099.26 List Price: $3,229.63

Earn 6,298 points with this purchase.

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Product Overview

Whether you need a new or replacement pump for lawn care, agricultural spraying, pest control or hydrostatic testing, the Comet APS121 gives you all the features that you want in a very durable frame. Even at 30 GPM and 725 PSI, it's internal manifold pumps with aluminum coatings prevent it from leaking.

Manufacturer description

Three diaphragm pump with 1-3/8" male 6 spline PTO shaft on both sides. High pressure internal manifold pumps with anodized aluminum heads for less leak points. Great for lawn care, pest control, hydrostatic testing and agricultural spraying.

Resources

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Features

  • Max flow: 30 gpm
  • Max pressure: 725 psi
  • Max rpm: 550
  • Includes 1215/84 pressure regulator
  • Port sizes: 1-1/2" HB inlet, (2) 1/2" HB outlet with individual shut-off
  • Shaft: Dual 1-3/8" male 6-spline PTO
  • Pump shaft rotation: CW and CCW
  • Diaphragms: 3, semi-hydraulic, Buna standard Desmopan® and Viton® available
  • Housing: Anodized aluminum
  • Recommended pressure regulator: 1215/84
  • Max fluid temperature: 140°F
  • Weight: 84 lbs

Parts breakdown

Diagram

Diagram parts

Parts list

  • Cap
    • Ref No: 1
    • Part No: 04020143
    • Qty Req: 1
    Our price: $11.29 List price: $13.28
  • O-Ring
    • Ref No: 2
    • Part No: 12100373
    • Qty Req: 1
    Our price: $2.04 List price: $2.40
  • Oil Bowl
    • Ref No: 3
    • Part No: 04210012
    • Qty Req: 1
    Our price: $62.13 List price: $73.09
  • O-Ring
    • Ref No: 4
    • Part No: 12100002
    • Qty Req: 1
    Our price: $0.92 List price: $1.08
  • Screw
    • Ref No: 5
    • Part No: 36090058
    • Qty Req: 2
    Our price: $3.63 List price: $4.27
  • Compensator Support
    • Ref No: 6
    • Part No: 30020566
    • Qty Req: 1
    Our price: $64.51 List price: $75.89
  • O-Ring
    • Ref No: 7
    • Part No: 12100110a
    • Qty Req: 1
    Our price: $1.07 List price: $1.26
  • Oil Reservoir (APS101/121)
    • Ref No: 8
    • Part No: 12080018
    • Qty Req: 1
    Our price: $143.09 List price: $168.34
  • Connecting Rod Assembly
    • Ref No: 10
    • Part No: 02050061
    • Qty Req: 1
    Our price: $174.68 List price: $205.51
  • Piston
    • Ref No: 11
    • Part No: 24090068
    • Qty Req: 3
    Our price: $88.70 List price: $104.35
  • Piston Ring
    • Ref No: 12
    • Part No: 00200001
    • Qty Req: 3
    Our price: $13.90 List price: $16.35
  • Piston Sleeve
    • Ref No: 13
    • Part No: 04000071
    • Qty Req: 3
    Our price: $149.33 List price: $175.68
  • Disc
    • Ref No: 14
    • Part No: 06020011
    • Qty Req: 3
    Our price: $68.96 List price: $81.13
  • Bolt
    • Ref No: 15
    • Part No: 24190042
    • Qty Req: 3
    Our price: $5.12 List price: $6.02
  • Diaphragm (Buna)
    • Ref No: 16
    • Part No: 18000012
    • Qty Req: 3
    Our price: $40.55 List price: $47.70
  • Connecting Rod Pin
    • Ref No: 17
    • Part No: 30110003
    • Qty Req: 3
    Our price: $24.62 List price: $28.96
  • Snap Ring
    • Ref No: 18
    • Part No: 30200006
    • Qty Req: 6
    Our price: $0.60 List price: $0.70
  • Pump Crankcase
    • Ref No: 20
    • Part No: 04030126
    • Qty Req: 1
    Our price: $1,891.38 List price: $2,225.15
  • Snap Ring
    • Ref No: 21
    • Part No: 30190018
    • Qty Req: 1
    Our price: $3.20 List price: $3.77
  • Ball Bearing
    • Ref No: 22
    • Part No: 04380049
    • Qty Req: 1
    Our price: $201.34 List price: $236.87
  • Snap Ring
    • Ref No: 23
    • Part No: 30200002
    • Qty Req: 1
    Our price: $6.39 List price: $7.52
  • Spacer
    • Ref No: 24
    • Part No: 06010226
    • Qty Req: 1
    Our price: $51.26 List price: $60.31
  • Connecting Rod Washer
    • Ref No: 25
    • Part No: 28130075
    • Qty Req: 1
    Our price: $55.27 List price: $65.02
  • Connecting Rod Ring
    • Ref No: 26
    • Part No: 00100023
    • Qty Req: 2
    Our price: $55.27 List price: $65.02
  • Roller Bearing
    • Ref No: 27
    • Part No: 04370004
    • Qty Req: 1
    Our price: $588.13 List price: $691.92
  • Connecting Rod Washer
    • Ref No: 28
    • Part No: 28130074
    • Qty Req: 1
    Our price: $57.09 List price: $67.16
  • APS121 Throughshaft
    • Ref No: 29
    • Part No: 00010281
    • Qty Req: 1
    Our price: $791.24 List price: $930.87
  • Ball Bearing
    • Ref No: 30
    • Part No: 04380011
    • Qty Req: 1
    Our price: $223.99 List price: $263.52
  • Bolt
    • Ref No: 31
    • Part No: 36090009
    • Qty Req: 12
    Our price: $3.12 List price: $3.67
  • Washer
    • Ref No: 32
    • Part No: 28110098
    • Qty Req: 12
    Our price: $0.48 List price: $0.57
  • Plug
    • Ref No: 33
    • Part No: 32020218
    • Qty Req: 3
    Our price: $35.88 List price: $42.21
  • O-Ring
    • Ref No: 34
    • Part No: 12100385
    • Qty Req: 6
    Our price: $1.53 List price: $1.80
  • Valve Cage
    • Ref No: 35
    • Part No: 12050030
    • Qty Req: 6
    Our price: $4.23 List price: $4.98
  • Valve Spring
    • Ref No: 36
    • Part No: 18020015
    • Qty Req: 6
    Our price: $1.82 List price: $2.14
  • Valve Plunger
    • Ref No: 37
    • Part No: 36040009
    • Qty Req: 6
    Our price: $6.41 List price: $7.54
  • Valve Seat
    • Ref No: 38
    • Part No: 30090014
    • Qty Req: 6
    Our price: $48.33 List price: $56.86
  • O-Ring
    • Ref No: 39
    • Part No: 12100114
    • Qty Req: 6
    Our price: $1.41 List price: $1.66
  • Complete Valve Assembly
    • Ref No: 40
    • Part No: 12200034
    • Qty Req: 6
    Our price: $62.88 List price: $73.98
  • Washer
    • Ref No: 41
    • Part No: 28110025
    • Qty Req: 24
    Our price: $0.66 List price: $0.78
  • Screw
    • Ref No: 42
    • Part No: 36090057
    • Qty Req: 24
    Our price: $5.81 List price: $6.84
  • O-Ring
    • Ref No: 43
    • Part No: 12100047
    • Qty Req: 3
    Our price: $1.03 List price: $1.21
  • Pump Head
    • Ref No: 44
    • Part No: 32180099
    • Qty Req: 3
    Our price: $267.93 List price: $315.21
  • O-Ring
    • Ref No: 45
    • Part No: 12100145
    • Qty Req: 3
    Our price: $1.04 List price: $1.22
  • Plug
    • Ref No: 46
    • Part No: 32020219
    • Qty Req: 3
    Our price: $29.00 List price: $34.12
  • Screw
    • Ref No: 47
    • Part No: 36090164
    • Qty Req: 4
    Our price: $1.17 List price: $1.38
  • Plate
    • Ref No: 48
    • Part No: 24040135
    • Qty Req: 2
    Our price: $7.25 List price: $8.53
  • Plug
    • Ref No: 49
    • Part No: 32020199
    • Qty Req: 1
    Our price: $6.00 List price: $7.06
  • O-Ring
    • Ref No: 50
    • Part No: 12100489
    • Qty Req: 2
    Our price: $1.00 List price: $1.18
  • Flange
    • Ref No: 51
    • Part No: 10090097
    • Qty Req: 1
    Our price: $240.86 List price: $283.36
  • Oil Seal
    • Ref No: 53
    • Part No: 00190089
    • Qty Req: 1
    Our price: $14.54 List price: $17.10
  • Retaining Clip
    • Ref No: 54
    • Part No: 30200007
    • Qty Req: 1
    Our price: $6.51 List price: $7.66
  • Elbow
    • Ref No: 55
    • Part No: 28010055
    • Qty Req: 1
    Our price: $32.52 List price: $38.26
  • O-Ring
    • Ref No: 56
    • Part No: 12100359
    • Qty Req: 1
    Our price: $8.25 List price: $9.71
  • O-Ring
    • Ref No: 57
    • Part No: 12100353
    • Qty Req: 1
    Our price: $7.77 List price: $9.14
  • O-Ring
    • Ref No: 58
    • Part No: 12100361
    • Qty Req: 1
    Our price: $3.03 List price: $3.56
  • Screw
    • Ref No: 60
    • Part No: 36070025
    • Qty Req: 8
    Our price: $2.07 List price: $2.44
  • Air Valve
    • Ref No: 61
    • Part No: 36100003
    • Qty Req: 1
    Our price: $16.16 List price: $19.01
  • Gasket
    • Ref No: 62
    • Part No: 12090033
    • Qty Req: 2
    Our price: $1.00 List price: $1.18
  • Pulsation Dampner Body
    • Ref No: 63
    • Part No: 00030027
    • Qty Req: 1
    Our price: $105.08 List price: $123.62
  • Accumulator Diaphragm
    • Ref No: 64
    • Part No: 18000034
    • Qty Req: 1
    Our price: $29.95 List price: $35.23
  • Diaphragm Support Cap
    • Ref No: 65
    • Part No: 04600036
    • Qty Req: 1
    Our price: $22.92 List price: $26.96
  • Pressure Accumulator
    • Ref No: 66
    • Part No: 00020031
    • Qty Req: 1
    Our price: $105.18 List price: $123.74
  • Nipple
    • Ref No: 67
    • Part No: 20000024
    • Qty Req: 1
    Our price: $24.60 List price: $28.94
  • Spacer
    • Ref No: 68
    • Part No: 06010284
    • Qty Req: 1
    Our price: $2.59 List price: $3.05
  • Wing Nut
    • Ref No: 69
    • Part No: 12000038
    • Qty Req: 1
    Our price: $8.11 List price: $9.54
  • Hose Barb
    • Ref No: 70
    • Part No: 28020020
    • Qty Req: 1
    Our price: $8.10 List price: $9.53
  • Gasket
    • Ref No: 71
    • Part No: 12090013
    • Qty Req: 1
    Our price: $0.90 List price: $1.06
  • Right Tap
    • Ref No: 72
    • Part No: 28260032
    • Qty Req: 1
    Our price: $74.89 List price: $88.11
  • Complete Tap/Ball Valve
    • Ref No: 73
    • Part No: 12140016
    • Qty Req: 1
    Our price: $95.23 List price: $112.03
  • Hose Adapter
    • Ref No: 74
    • Part No: 28030354
    • Qty Req: 1
    Our price: $73.86 List price: $86.89
  • Flange
    • Ref No: 75
    • Part No: 10090099
    • Qty Req: 1
    Our price: $219.23 List price: $257.92
  • Left Tap
    • Ref No: 77
    • Part No: 28260031
    • Qty Req: 1
    Our price: $82.39 List price: $96.93
  • Complete Right Tap
    • Ref No: 81
    • Part No: 12140017
    • Qty Req: 1
    Our price: $95.23 List price: $112.03
  • O-Ring
    • Ref No: 82
    • Part No: 12100355
    • Qty Req: 1
    Our price: $5.35 List price: $6.29
  • O-Ring
    • Ref No: 83
    • Part No: 12100351
    • Qty Req: 1
    Our price: $4.69 List price: $5.52
  • Oil Seal
    • Ref No: 84
    • Part No: 00190087
    • Qty Req: 1
    Our price: $15.98 List price: $18.80
  • Pressure Accumulator Assembly
    • Ref No: 85
    • Part No: 12250014
    • Qty Req: 1
    Our price: $311.34 List price: $366.28
  • Safety Valve
    • Ref No: 86
    • Part No: 12190041
    • Qty Req: 1
    Our price: $65.78 List price: $77.39
  • Plug
    • Ref No: 87
    • Part No: 32000007
    • Qty Req: 1
    Our price: $31.94 List price: $37.58
  • Screw
    • Ref No: 88
    • Part No: 36070220
    • Qty Req: 4
    Our price: $1.84 List price: $2.16
  • Pump Mounting Bracket
    • Ref No: 89
    • Part No: 24000046
    • Qty Req: 2
    Our price: $61.66 List price: $72.54

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