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Save $ 49.80
Quick Add
905142 SPR MOD. 850/870 2 1/2" - 3"
FEBCO
$ 166.00 $ 116.20
Save $ 54.60
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905143 4" 850/860/870/880 SPRING
FEBCO
$ 182.00 $ 127.40
Save $ 65.85
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905144 6" 850/860/870/880 SPRING
FEBCO
$ 219.50 $ 153.65
Save $ 74.70
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905145 SPR MOD 850/860/870/880 8"
FEBCO
$ 249.00 $ 174.30
Save $ 51.00
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905153 DISC ASSY 850/856/870/876 4"
FEBCO
$ 170.00 $ 119.00
Save $ 118.35
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905155 DISC ASSY 8" 850/856/870/876
FEBCO
$ 394.50 $ 276.15
Save $ 82.80
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905157 SEAT RING 850/870/860 2.5" -3"
FEBCO
$ 276.00 $ 193.20
Save $ 86.55
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905158 SEAT RING ARM ASSY 4" 850/860/870/880
FEBCO
$ 288.50 $ 201.95
Save $ 168.05
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905159 SEAT ASSY 850/860/870/880 6"
FEBCO
$ 415.50 $ 247.45
Save $ 116.10
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905160 SEAT RING ARM ASSY 850/870 8"
FEBCO
$ 387.00 $ 270.90
Save $ 145.65
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905161 850/880V SEAT 10"
FEBCO
$ 485.50 $ 339.85
Save $ 98.40
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905163 RUBBER KIT 850/870 4"
FEBCO
$ 328.00 $ 229.60
Save $ 135.60
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905164 RUBBER KIT 850/856/870/876 6"
FEBCO
$ 452.00 $ 316.40
Save $ 294.60
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905165 RUBBER 850/856/870/876 8"-10"
FEBCO
$ 982.00 $ 687.40
Save $ 51.00
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905182 DISC ASSY 850/856/860 2.5"- 3"
FEBCO
$ 170.00 $ 119.00
Save $ 98.40
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905249 RUBBER KIT 850/856 2 1/2" - 3"
FEBCO
$ 328.00 $ 229.60
Save $ 5.32
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905339 POPPET ASSY 850/860 1/2"-3/4"
FEBCO
$ 17.75 $ 12.43
Save $ 5.77
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905340 SNGL POPPET KIT 850/860/880 1"
FEBCO
$ 19.25 $ 13.48
Save $ 7.72
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905341 POPPET ASSY 850/860 11/4-2"
FEBCO
$ 25.75 $ 18.03
Save $ 4.65
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905342 RUBBER KIT 850 1/2" - 3/4"
FEBCO
$ 15.50 $ 10.85
Save $ 5.32
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905343 COMPLETE RUBBER 850 / LF850 1"
FEBCO
$ 17.75 $ 12.43
1 review
Save $ 9.52
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905344 RUBBER KIT 850 1 1/4" - 2"
FEBCO
$ 31.75 $ 22.23
Save $ 12.75
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905347 CK MOD 850/860/880 1/2" - 3/4"
FEBCO
$ 42.50 $ 29.75
Save $ 15.22
Quick Add
905351 CK MOD.850/#2 860/880 1.25"-2"
FEBCO
$ 50.75 $ 35.53
Save $ 61.95
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905467 LFRK 850/860/870/880 D 4"
FEBCO
$ 206.50 $ 144.55
905142 SPR MOD. 850/870 2 1/2" - 3"
FEBCO

905142 SPR MOD. 850/870 2 1/2" - 3"

$ 166.00 $ 116.20
1 in stock

PART# 905142  SPR MOD. 850/870 2 1/2"-3"

905143 4" 850/860/870/880 SPRING
FEBCO

905143 4" 850/860/870/880 SPRING

$ 182.00 $ 127.40
0 in stock

PART # 905143  4" 850/860/870/880 Replacement Spring. It is either for #1 or #2 spring for the 850/870 and only the #2 spring for the 860/880.

905144 6" 850/860/870/880 SPRING
FEBCO

905144 6" 850/860/870/880 SPRING

$ 219.50 $ 153.65
1 in stock

PART# 905144  6" 850/860/870/880 SPRING

905145 SPR MOD 850/860/870/880 8"
FEBCO

905145 SPR MOD 850/860/870/880 8"

$ 249.00 $ 174.30
1 in stock

PART# 905145  SPR MOD 850/860/870/880 8"

905153 DISC ASSY 850/856/870/876 4"
FEBCO

905153 DISC ASSY 850/856/870/876 4"

$ 170.00 $ 119.00
1 in stock

PART# 905153  Disc assembly for 850/856/870/876 4" assemblies. Comes with cover o-ring

905155 DISC ASSY 8" 850/856/870/876
FEBCO

905155 DISC ASSY 8" 850/856/870/876

$ 394.50 $ 276.15
1 in stock

PART# 905155  DISC ASSY 8" 850/856/870/876

905157 SEAT RING 850/870/860 2.5"-3"
FEBCO

905157 SEAT RING 850/870/860 2.5" -3"

$ 276.00 $ 193.20
1 in stock

PART# 905157  SEAT RING 850/870/860 2.5"-3"

905158 SEAT RING ARM ASSY 4" 850/860/870/880
FEBCO

905158 SEAT RING ARM ASSY 4" 850/860/870/880

$ 288.50 $ 201.95
-1 in stock

PART# 905158  Seat ring arm assembly for 4" 850/860/870/880 for either #1 or #2 check.

905159 SEAT ASSY 850/860/870/880 6"
FEBCO

905159 SEAT ASSY 850/860/870/880 6"

$ 415.50 $ 247.45
1 in stock

PART# 905159  SEAT ASSY 850/860/870/880 6"

905160 SEAT RING ARM ASSY 850/870 8"
FEBCO

905160 SEAT RING ARM ASSY 850/870 8"

$ 387.00 $ 270.90
1 in stock

PART# 905160  SEAT RING ARM ASSY 850/870 8"

905161 850/880V SEAT 10"
FEBCO

905161 850/880V SEAT 10"

$ 485.50 $ 339.85
1 in stock

850/880V 10" SEAT

905163 RUBBER KIT 850/870 4"
FEBCO

905163 RUBBER KIT 850/870 4"

$ 328.00 $ 229.60
-4 in stock

PART# 905163  Rubber total kit for both check valves for a 4" 850/870.

905164 RUBBER KIT 850/856/870/876 6"
FEBCO

905164 RUBBER KIT 850/856/870/876 6"

$ 452.00 $ 316.40
0 in stock

PART# 905164  RUBBER KIT 850/856/870/876 6"  THIS KIT DOES NOT FIT THE LEAD FREE VERSIONS OF THESE MODELS THAT WOULD START WITH "LF"

905165 RUBBER 850/856/870/876 8"-10"
FEBCO

905165 RUBBER 850/856/870/876 8"-10"

$ 982.00 $ 687.40
1 in stock

PART# 905165  RUBBER 850/856/870/876 8"-10"

905182 DISC ASSY 850/856/860 2.5"-3"
FEBCO

905182 DISC ASSY 850/856/860 2.5"- 3"

$ 170.00 $ 119.00
1 in stock

PART# 905182  DISC ASSY 850/856/860 2.5"-3"

905249 RUBBER KIT 850/856 2 1/2"- 3"
FEBCO

905249 RUBBER KIT 850/856 2 1/2" - 3"

$ 328.00 $ 229.60
0 in stock

PART# 905249 RUBBER KIT 850/856 2 1/2"- 3" FOR BOTH CHECKS.

905339 OPPET ASSY 850/860 1/2"-3/4"
FEBCO

905339 POPPET ASSY 850/860 1/2"-3/4"

$ 17.75 $ 12.43
0 in stock

PART# 905339† OPPET ASSY 850/860 1/2"-3/4"

905340 SNGL POPPET KIT 850/860/880 1"
FEBCO

905340 SNGL POPPET KIT 850/860/880 1"

$ 19.25 $ 13.48
-6 in stock

PART# 905340 850/860/880 also fits lead free versions, LF850 and LF860 1" single poppet assembly for either check.

905341 POPPET ASSY 850/860 1 1/4"-2"
FEBCO

905341 POPPET ASSY 850/860 11/4-2"

$ 25.75 $ 18.03
0 in stock

PART# 905341† POPPET ASSY 850/860 1 1/4"-2"

905342 RUBBER KIT 850 1/2"-3/4"
FEBCO

905342 RUBBER KIT 850 1/2" - 3/4"

$ 15.50 $ 10.85
-1 in stock

PART# 905342† RUBBER KIT 850 1/2"-3/4"

905343 COMPLETE RUBBER 850 1"
FEBCO

905343 COMPLETE RUBBER 850 / LF850 1"

1 review $ 17.75 $ 12.43
-14 in stock

PART# 905343 850/LF850 1" check rubber kit for both checks. Can also be used for the 860/LF860 1" checks.

905344 RUBBER KIT 850 1 1/4"-2"
FEBCO

905344 RUBBER KIT 850 1 1/4" - 2"

$ 31.75 $ 22.23
0 in stock

PART# 905344† RUBBER KIT 850 1 1/4"-2"

905347 CK MOD 850/860/880 1/2" - 3/4"
FEBCO

905347 CK MOD 850/860/880 1/2" - 3/4"

$ 42.50 $ 29.75
-1 in stock
PART# 905347 CHECK MODUAL FOR EITHER CHECK ON THE 850/LF850 OR 850U/LF850U AND #2 CHECK ONLY ON THE 860/LF860/880 1/2"-3/4"
905351 CK MOD.850/#2 860/880 1.25"-2"
FEBCO

905351 CK MOD.850/#2 860/880 1.25"-2"

$ 50.75 $ 35.53
-1 in stock

PART# 905351 CK MODUAL FOR EITHER THE #1 OR #2 FOR MODELS 850/LF850 AND 850U/LF850U AND ONLY THE #2 CHECK FOR MODELS  860/LF860/880.  SIZES 1.25"-2"

905467 LFRK 850/860/870/880 D 4"
FEBCO

905467 LFRK 850/860/870/880 D 4"

$ 206.50 $ 144.55
1 in stock

PART# 905467  LFRK 850/860/870/880 D 4"