Specifications

73
Tech Support: 855-ONE-ZURN
www.zurn.com
Spacer-Spools
• 2
1
/
2
” – Carbon steel with bare interior
• 3”–10” – Ductile iron with cement lining and exterior epoxy paint
• Spools accommodate Wilkins Models 350, 350DA, 375 and 375DAs
• Standard spool comes with epoxy paint exterior only and with two full
faced cloth inserted rubber gaskets
• “Old style” full faced rubber gaskets must be used and are supplied
with each spool
FDA approved fusion epoxy can be added. Fusion epoxy is exterior and
interior. See fusion epoxy adder for additional cost information
For Additional Information, Ask For BF-Spools or visit our web
site.
OptionsTypical Installation Features
Ideal for replacing old, worn out backflow assemblies with new Wilkins technology. Use spacer-
spool to make up the laying length between the backflow assembly to be removed and a Wilkins
300 series backflow. Spools accommodate Wilkins Models 350, 350DA, 375 and 375DA’s.
• Exact in eld measurements are required when ordering the spool. Please have spool
length ready when ordering (subtract 1/8" to account for 2 gaskets).
• All spools are custom made to order and all sales are nal.
• Lead times for standard spools are 7 – 10 days. Lead times for spools with fusion epoxy
adder are 20 – 25 days.
• “Old style” full faced rubber gaskets must be used and are supplied with each spool.
Applications
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www.zurn.com
Backflow Preventer Accessories
Features
Spacer-Spools
OptionsPricing
FDA approved fusion epoxy can be added. Fusion epoxy is exterior
and interior. See Fusion epoxy Adder for additional cost information.
Note: When ordering spool/spacer, measure actual take up dimension "in field" and order within the length range shown below. When placing
order, specify "actual" spool/spacer length along with spool part number. (Subtract 1/8" to account for the 2 gaskets.)
 Sizes: 3"–10" – Ductile iron with cement
lining and exterior epoxy paint
 Size: 2
1
⁄ 2" – Carbon steel with bare interior
 Designed to take up space needed to fit
Wilkins Models in existing longer lay length
locations. Spools accommodate Wilkins Models
350, 350DA, 375 and 375DAs
 Standard spool comes with epoxy paint
exterior only and with two full faced cloth
inserted rubber gaskets
 Exact in field measurements are required when
ordering the spool. Please have spool length
ready when ordering.
 All spools are custom made to order and all
sales are final
 Lead times for standard spool are 7–10 days.
Lead times for spools with fusion epoxy adder
are 20–25 days.
 “Old style” full faced rubber gaskets must be
used and are supplied with each spool
For Additional Information, Ask For BF-Spools
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S04.81504.86
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S09.61804.86
"3A-PS-3"21-"
4l
oopSrecap
S06.04304.86
"4LF-4"4-"2/
1e
gnalFrecap
S06.43404.86
"4A-PS-4"21-"
4l
oopSrecap
S08.54304.86
"4B-PS-4"42-"3
1l
oopSrecap
S08.17305.631
"6LF-6"4-"2/
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gnalFrecap
S05.010,100.48
"6A-PS-6"21-"
4l
oopSrecap
S08.20507.761
"6B-PS-6"42-"3
1l
oopSrecap
S00.43502.982
"8LF-8"4-"2/
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gnalFrecap
S03.924,100.501
"8A-PS-8"21-"
4l
oopSrecap
S03.19600.501
"8B-PS-8"42-"3
1l
oopSrecap
S07.22707.902
"01A-PS-01"21-"
5l
oopSrecap
S05.12906.021
"01B-PS-01"42-"3
1l
oopSrecap
S06.630,101.142
"01C-PS-01"03-"5
2l
oopSrecap
S01.980,105.163
"01D-PS-01"63-"1
3l
oopSrecap
S01.631,105.163
Backflow Preventer Accessories